11195275

素因数分解:

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

素因数の和:93

約数の個数: 72

約数和(自身を含む): 18800880

約数和(自身を除く): 7605605

約数列:

[1, 5, 7, 13, 19, 25, 35, 37, 49, 65, 91, 95, 133, 175, 185, 245, 247, 259, 325, 455, 475, 481, 637, 665, 703, 925, 931, 1225, 1235, 1295, 1729, 1813, 2275, 2405, 3185, 3325, 3367, 3515, 4655, 4921, 6175, 6475, 8645, 9065, 9139, 12025, 12103, 15925, 16835, 17575, 23275, 23569, 24605, 34447, 43225, 45325, 45695, 60515, 63973, 84175, 117845, 123025, 172235, 228475, 302575, 319865, 447811, 589225, 861175, 1599325, 2239055, 11195275]

約数ペア:

[(1, 11195275), (5, 2239055), (7, 1599325), (13, 861175), (19, 589225), (25, 447811), (35, 319865), (37, 302575), (49, 228475), (65, 172235), (91, 123025), (95, 117845), (133, 84175), (175, 63973), (185, 60515), (245, 45695), (247, 45325), (259, 43225), (325, 34447), (455, 24605), (475, 23569), (481, 23275), (637, 17575), (665, 16835), (703, 15925), (925, 12103), (931, 12025), (1225, 9139), (1235, 9065), (1295, 8645), (1729, 6475), (1813, 6175), (2275, 4921), (2405, 4655), (3185, 3515), (3325, 3367)]