29107715

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 47565360

約数和(自身を除く): 18457645

約数列:

[1, 5, 7, 13, 19, 35, 37, 49, 65, 91, 95, 133, 169, 185, 245, 247, 259, 455, 481, 637, 665, 703, 845, 931, 1183, 1235, 1295, 1729, 1813, 2405, 3185, 3211, 3367, 3515, 4655, 4921, 5915, 6253, 8281, 8645, 9065, 9139, 12103, 16055, 16835, 22477, 23569, 24605, 31265, 34447, 41405, 43771, 45695, 60515, 63973, 112385, 117845, 118807, 157339, 172235, 218855, 306397, 319865, 447811, 594035, 786695, 831649, 1531985, 2239055, 4158245, 5821543, 29107715]

約数ペア:

[(1, 29107715), (5, 5821543), (7, 4158245), (13, 2239055), (19, 1531985), (35, 831649), (37, 786695), (49, 594035), (65, 447811), (91, 319865), (95, 306397), (133, 218855), (169, 172235), (185, 157339), (245, 118807), (247, 117845), (259, 112385), (455, 63973), (481, 60515), (637, 45695), (665, 43771), (703, 41405), (845, 34447), (931, 31265), (1183, 24605), (1235, 23569), (1295, 22477), (1729, 16835), (1813, 16055), (2405, 12103), (3185, 9139), (3211, 9065), (3367, 8645), (3515, 8281), (4655, 6253), (4921, 5915)]