157030775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 233130912

約数和(自身を除く): 76100137

約数列:

[1, 5, 11, 23, 25, 37, 55, 61, 115, 121, 185, 253, 275, 305, 407, 575, 605, 671, 851, 925, 1265, 1403, 1525, 2035, 2257, 2783, 3025, 3355, 4255, 4477, 6325, 7015, 7381, 9361, 10175, 11285, 13915, 15433, 16775, 21275, 22385, 24827, 35075, 36905, 46805, 51911, 56425, 69575, 77165, 102971, 111925, 124135, 169763, 184525, 234025, 259555, 273097, 385825, 514855, 571021, 620675, 848815, 1297775, 1365485, 2574275, 2855105, 4244075, 6281231, 6827425, 14275525, 31406155, 157030775]

約数ペア:

[(1, 157030775), (5, 31406155), (11, 14275525), (23, 6827425), (25, 6281231), (37, 4244075), (55, 2855105), (61, 2574275), (115, 1365485), (121, 1297775), (185, 848815), (253, 620675), (275, 571021), (305, 514855), (407, 385825), (575, 273097), (605, 259555), (671, 234025), (851, 184525), (925, 169763), (1265, 124135), (1403, 111925), (1525, 102971), (2035, 77165), (2257, 69575), (2783, 56425), (3025, 51911), (3355, 46805), (4255, 36905), (4477, 35075), (6325, 24827), (7015, 22385), (7381, 21275), (9361, 16775), (10175, 15433), (11285, 13915)]