151783905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 328237056

約数和(自身を除く): 176453151

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 31, 35, 39, 51, 65, 85, 91, 93, 105, 119, 155, 195, 211, 217, 221, 255, 273, 357, 403, 455, 465, 527, 595, 633, 651, 663, 1055, 1085, 1105, 1209, 1365, 1477, 1547, 1581, 1785, 2015, 2635, 2743, 2821, 3165, 3255, 3315, 3587, 3689, 4431, 4641, 6045, 6541, 6851, 7385, 7735, 7905, 8229, 8463, 10761, 11067, 13715, 14105, 17935, 18445, 19201, 19623, 20553, 22155, 23205, 25109, 32705, 34255, 41145, 42315, 45787, 46631, 47957, 53805, 55335, 57603, 75327, 85033, 96005, 98115, 102765, 111197, 125545, 137361, 139893, 143871, 228935, 233155, 239785, 255099, 288015, 326417, 333591, 376635, 425165, 555985, 595231, 686805, 699465, 719355, 778379, 979251, 1275495, 1445561, 1632085, 1667955, 1785693, 2335137, 2976155, 3891895, 4336683, 4896255, 7227805, 8928465, 10118927, 11675685, 21683415, 30356781, 50594635, 151783905]

約数ペア:

[(1, 151783905), (3, 50594635), (5, 30356781), (7, 21683415), (13, 11675685), (15, 10118927), (17, 8928465), (21, 7227805), (31, 4896255), (35, 4336683), (39, 3891895), (51, 2976155), (65, 2335137), (85, 1785693), (91, 1667955), (93, 1632085), (105, 1445561), (119, 1275495), (155, 979251), (195, 778379), (211, 719355), (217, 699465), (221, 686805), (255, 595231), (273, 555985), (357, 425165), (403, 376635), (455, 333591), (465, 326417), (527, 288015), (595, 255099), (633, 239785), (651, 233155), (663, 228935), (1055, 143871), (1085, 139893), (1105, 137361), (1209, 125545), (1365, 111197), (1477, 102765), (1547, 98115), (1581, 96005), (1785, 85033), (2015, 75327), (2635, 57603), (2743, 55335), (2821, 53805), (3165, 47957), (3255, 46631), (3315, 45787), (3587, 42315), (3689, 41145), (4431, 34255), (4641, 32705), (6045, 25109), (6541, 23205), (6851, 22155), (7385, 20553), (7735, 19623), (7905, 19201), (8229, 18445), (8463, 17935), (10761, 14105), (11067, 13715)]