156969135

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3527}}^1$

素因数の和:3604

約数の個数: 48

約数和(自身を含む): 290594304

約数和(自身を除く): 133625169

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1935, 2967, 3527, 4945, 8901, 10581, 14835, 17635, 31743, 44505, 52905, 81121, 151661, 158715, 243363, 405605, 454983, 730089, 758305, 1216815, 1364949, 2274915, 3488203, 3650445, 6824745, 10464609, 17441015, 31393827, 52323045, 156969135]

約数ペア:

[(1, 156969135), (3, 52323045), (5, 31393827), (9, 17441015), (15, 10464609), (23, 6824745), (43, 3650445), (45, 3488203), (69, 2274915), (115, 1364949), (129, 1216815), (207, 758305), (215, 730089), (345, 454983), (387, 405605), (645, 243363), (989, 158715), (1035, 151661), (1935, 81121), (2967, 52905), (3527, 44505), (4945, 31743), (8901, 17635), (10581, 14835)]