1541475

素因数分解:

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

素因数の和:77

約数の個数: 72

約数和(自身を含む): 3249792

約数和(自身を除く): 1708317

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 31, 39, 45, 51, 65, 75, 85, 93, 117, 153, 155, 195, 221, 225, 255, 279, 325, 403, 425, 465, 527, 585, 663, 765, 775, 975, 1105, 1209, 1275, 1395, 1581, 1989, 2015, 2325, 2635, 2925, 3315, 3627, 3825, 4743, 5525, 6045, 6851, 6975, 7905, 9945, 10075, 13175, 16575, 18135, 20553, 23715, 30225, 34255, 39525, 49725, 61659, 90675, 102765, 118575, 171275, 308295, 513825, 1541475]

約数ペア:

[(1, 1541475), (3, 513825), (5, 308295), (9, 171275), (13, 118575), (15, 102765), (17, 90675), (25, 61659), (31, 49725), (39, 39525), (45, 34255), (51, 30225), (65, 23715), (75, 20553), (85, 18135), (93, 16575), (117, 13175), (153, 10075), (155, 9945), (195, 7905), (221, 6975), (225, 6851), (255, 6045), (279, 5525), (325, 4743), (403, 3825), (425, 3627), (465, 3315), (527, 2925), (585, 2635), (663, 2325), (765, 2015), (775, 1989), (975, 1581), (1105, 1395), (1209, 1275)]