13552175

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 72

約数和(自身を含む): 22561056

約数和(自身を除く): 9008881

約数列:

[1, 5, 7, 13, 23, 25, 35, 37, 49, 65, 91, 115, 161, 175, 185, 245, 259, 299, 325, 455, 481, 575, 637, 805, 851, 925, 1127, 1225, 1295, 1495, 1813, 2093, 2275, 2405, 3185, 3367, 4025, 4255, 5635, 5957, 6475, 7475, 9065, 10465, 11063, 12025, 14651, 15925, 16835, 21275, 23569, 28175, 29785, 41699, 45325, 52325, 55315, 73255, 77441, 84175, 117845, 148925, 208495, 276575, 366275, 387205, 542087, 589225, 1042475, 1936025, 2710435, 13552175]

約数ペア:

[(1, 13552175), (5, 2710435), (7, 1936025), (13, 1042475), (23, 589225), (25, 542087), (35, 387205), (37, 366275), (49, 276575), (65, 208495), (91, 148925), (115, 117845), (161, 84175), (175, 77441), (185, 73255), (245, 55315), (259, 52325), (299, 45325), (325, 41699), (455, 29785), (481, 28175), (575, 23569), (637, 21275), (805, 16835), (851, 15925), (925, 14651), (1127, 12025), (1225, 11063), (1295, 10465), (1495, 9065), (1813, 7475), (2093, 6475), (2275, 5957), (2405, 5635), (3185, 4255), (3367, 4025)]