325251225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 688955904

約数和(自身を除く): 363704679

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 31, 39, 45, 51, 65, 75, 85, 93, 117, 153, 155, 195, 211, 221, 225, 255, 279, 325, 403, 425, 465, 527, 585, 633, 663, 765, 775, 975, 1055, 1105, 1209, 1275, 1395, 1581, 1899, 1989, 2015, 2325, 2635, 2743, 2925, 3165, 3315, 3587, 3627, 3825, 4743, 5275, 5525, 6045, 6541, 6851, 6975, 7905, 8229, 9495, 9945, 10075, 10761, 13175, 13715, 15825, 16575, 17935, 18135, 19623, 20553, 23715, 24687, 30225, 32283, 32705, 34255, 39525, 41145, 46631, 47475, 49725, 53805, 58869, 61659, 68575, 85033, 89675, 90675, 98115, 102765, 111197, 118575, 123435, 139893, 161415, 163525, 171275, 205725, 233155, 255099, 269025, 294345, 308295, 333591, 419679, 425165, 490575, 513825, 555985, 617175, 699465, 765297, 807075, 1000773, 1165775, 1275495, 1445561, 1471725, 1541475, 1667955, 2098395, 2125825, 2779925, 3497325, 3826485, 4336683, 5003865, 6377475, 7227805, 8339775, 10491975, 13010049, 19132425, 21683415, 25019325, 36139025, 65050245, 108417075, 325251225]

約数ペア:

[(1, 325251225), (3, 108417075), (5, 65050245), (9, 36139025), (13, 25019325), (15, 21683415), (17, 19132425), (25, 13010049), (31, 10491975), (39, 8339775), (45, 7227805), (51, 6377475), (65, 5003865), (75, 4336683), (85, 3826485), (93, 3497325), (117, 2779925), (153, 2125825), (155, 2098395), (195, 1667955), (211, 1541475), (221, 1471725), (225, 1445561), (255, 1275495), (279, 1165775), (325, 1000773), (403, 807075), (425, 765297), (465, 699465), (527, 617175), (585, 555985), (633, 513825), (663, 490575), (765, 425165), (775, 419679), (975, 333591), (1055, 308295), (1105, 294345), (1209, 269025), (1275, 255099), (1395, 233155), (1581, 205725), (1899, 171275), (1989, 163525), (2015, 161415), (2325, 139893), (2635, 123435), (2743, 118575), (2925, 111197), (3165, 102765), (3315, 98115), (3587, 90675), (3627, 89675), (3825, 85033), (4743, 68575), (5275, 61659), (5525, 58869), (6045, 53805), (6541, 49725), (6851, 47475), (6975, 46631), (7905, 41145), (8229, 39525), (9495, 34255), (9945, 32705), (10075, 32283), (10761, 30225), (13175, 24687), (13715, 23715), (15825, 20553), (16575, 19623), (17935, 18135)]