64574055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1213}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 138629088

約数和(自身を除く): 74055033

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 169, 195, 273, 315, 455, 507, 585, 819, 845, 1183, 1213, 1365, 1521, 2535, 3549, 3639, 4095, 5915, 6065, 7605, 8491, 10647, 10917, 15769, 17745, 18195, 25473, 42455, 47307, 53235, 54585, 76419, 78845, 110383, 127365, 141921, 204997, 236535, 331149, 382095, 551915, 614991, 709605, 993447, 1024985, 1434979, 1655745, 1844973, 3074955, 4304937, 4967235, 7174895, 9224865, 12914811, 21524685, 64574055]

約数ペア:

[(1, 64574055), (3, 21524685), (5, 12914811), (7, 9224865), (9, 7174895), (13, 4967235), (15, 4304937), (21, 3074955), (35, 1844973), (39, 1655745), (45, 1434979), (63, 1024985), (65, 993447), (91, 709605), (105, 614991), (117, 551915), (169, 382095), (195, 331149), (273, 236535), (315, 204997), (455, 141921), (507, 127365), (585, 110383), (819, 78845), (845, 76419), (1183, 54585), (1213, 53235), (1365, 47307), (1521, 42455), (2535, 25473), (3549, 18195), (3639, 17745), (4095, 15769), (5915, 10917), (6065, 10647), (7605, 8491)]