29708525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 49080192

約数和(自身を除く): 19371667

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 61, 77, 115, 121, 161, 175, 253, 275, 305, 385, 427, 575, 605, 671, 805, 847, 1265, 1403, 1525, 1771, 1925, 2135, 2783, 3025, 3355, 4025, 4235, 4697, 6325, 7015, 7381, 8855, 9821, 10675, 13915, 15433, 16775, 19481, 21175, 23485, 35075, 36905, 44275, 49105, 51667, 69575, 77165, 97405, 108031, 117425, 169763, 184525, 245525, 258335, 385825, 487025, 540155, 848815, 1188341, 1291675, 2700775, 4244075, 5941705, 29708525]

約数ペア:

[(1, 29708525), (5, 5941705), (7, 4244075), (11, 2700775), (23, 1291675), (25, 1188341), (35, 848815), (55, 540155), (61, 487025), (77, 385825), (115, 258335), (121, 245525), (161, 184525), (175, 169763), (253, 117425), (275, 108031), (305, 97405), (385, 77165), (427, 69575), (575, 51667), (605, 49105), (671, 44275), (805, 36905), (847, 35075), (1265, 23485), (1403, 21175), (1525, 19481), (1771, 16775), (1925, 15433), (2135, 13915), (2783, 10675), (3025, 9821), (3355, 8855), (4025, 7381), (4235, 7015), (4697, 6325)]