11467225

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 19338048

約数和(自身を除く): 7870823

約数列:

[1, 5, 7, 11, 23, 25, 35, 37, 49, 55, 77, 115, 161, 175, 185, 245, 253, 259, 275, 385, 407, 539, 575, 805, 851, 925, 1127, 1225, 1265, 1295, 1771, 1813, 1925, 2035, 2695, 2849, 4025, 4255, 5635, 5957, 6325, 6475, 8855, 9065, 9361, 10175, 12397, 13475, 14245, 19943, 21275, 28175, 29785, 41699, 44275, 45325, 46805, 61985, 65527, 71225, 99715, 148925, 208495, 234025, 309925, 327635, 458689, 498575, 1042475, 1638175, 2293445, 11467225]

約数ペア:

[(1, 11467225), (5, 2293445), (7, 1638175), (11, 1042475), (23, 498575), (25, 458689), (35, 327635), (37, 309925), (49, 234025), (55, 208495), (77, 148925), (115, 99715), (161, 71225), (175, 65527), (185, 61985), (245, 46805), (253, 45325), (259, 44275), (275, 41699), (385, 29785), (407, 28175), (539, 21275), (575, 19943), (805, 14245), (851, 13475), (925, 12397), (1127, 10175), (1225, 9361), (1265, 9065), (1295, 8855), (1771, 6475), (1813, 6325), (1925, 5957), (2035, 5635), (2695, 4255), (2849, 4025)]