264976375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 371404800

約数和(自身を除く): 106428425

約数列:

[1, 5, 19, 25, 31, 59, 61, 95, 125, 155, 295, 305, 475, 589, 775, 1121, 1159, 1475, 1525, 1829, 1891, 2375, 2945, 3599, 3875, 5605, 5795, 7375, 7625, 9145, 9455, 14725, 17995, 28025, 28975, 34751, 35929, 45725, 47275, 68381, 73625, 89975, 111569, 140125, 144875, 173755, 179645, 228625, 236375, 341905, 449875, 557845, 868775, 898225, 1709525, 2119811, 2789225, 4343875, 4491125, 8547625, 10599055, 13946125, 52995275, 264976375]

約数ペア:

[(1, 264976375), (5, 52995275), (19, 13946125), (25, 10599055), (31, 8547625), (59, 4491125), (61, 4343875), (95, 2789225), (125, 2119811), (155, 1709525), (295, 898225), (305, 868775), (475, 557845), (589, 449875), (775, 341905), (1121, 236375), (1159, 228625), (1475, 179645), (1525, 173755), (1829, 144875), (1891, 140125), (2375, 111569), (2945, 89975), (3599, 73625), (3875, 68381), (5605, 47275), (5795, 45725), (7375, 35929), (7625, 34751), (9145, 28975), (9455, 28025), (14725, 17995)]