8987209905

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{569}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 14971392000

約数和(自身を除く): 5984182095

約数列:

[1, 3, 5, 15, 37, 111, 149, 185, 191, 447, 555, 569, 573, 745, 955, 1707, 2235, 2845, 2865, 5513, 7067, 8535, 16539, 21053, 21201, 27565, 28459, 35335, 63159, 82695, 84781, 85377, 105265, 106005, 108679, 142295, 254343, 315795, 326037, 423905, 426885, 543395, 1052983, 1271715, 1630185, 3136897, 3158949, 4021123, 5264915, 9410691, 12063369, 15684485, 15794745, 16193171, 20105615, 47053455, 48579513, 60316845, 80965855, 242897565, 599147327, 1797441981, 2995736635, 8987209905]

約数ペア:

[(1, 8987209905), (3, 2995736635), (5, 1797441981), (15, 599147327), (37, 242897565), (111, 80965855), (149, 60316845), (185, 48579513), (191, 47053455), (447, 20105615), (555, 16193171), (569, 15794745), (573, 15684485), (745, 12063369), (955, 9410691), (1707, 5264915), (2235, 4021123), (2845, 3158949), (2865, 3136897), (5513, 1630185), (7067, 1271715), (8535, 1052983), (16539, 543395), (21053, 426885), (21201, 423905), (27565, 326037), (28459, 315795), (35335, 254343), (63159, 142295), (82695, 108679), (84781, 106005), (85377, 105265)]