156958175

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 220566240

約数和(自身を除く): 63608065

約数列:

[1, 5, 11, 25, 53, 55, 89, 121, 265, 275, 445, 583, 605, 979, 1325, 1331, 2225, 2915, 3025, 4717, 4895, 6413, 6655, 10769, 14575, 23585, 24475, 32065, 33275, 51887, 53845, 70543, 117925, 118459, 160325, 259435, 269225, 352715, 570757, 592295, 1297175, 1763575, 2853785, 2961475, 6278327, 14268925, 31391635, 156958175]

約数ペア:

[(1, 156958175), (5, 31391635), (11, 14268925), (25, 6278327), (53, 2961475), (55, 2853785), (89, 1763575), (121, 1297175), (265, 592295), (275, 570757), (445, 352715), (583, 269225), (605, 259435), (979, 160325), (1325, 118459), (1331, 117925), (2225, 70543), (2915, 53845), (3025, 51887), (4717, 33275), (4895, 32065), (6413, 24475), (6655, 23585), (10769, 14575)]