13866125

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 22643712

約数和(自身を除く): 8777587

約数列:

[1, 5, 7, 13, 23, 25, 35, 53, 65, 91, 115, 125, 161, 175, 265, 299, 325, 371, 455, 575, 689, 805, 875, 1219, 1325, 1495, 1625, 1855, 2093, 2275, 2875, 3445, 4025, 4823, 6095, 6625, 7475, 8533, 9275, 10465, 11375, 15847, 17225, 20125, 24115, 30475, 37375, 42665, 46375, 52325, 79235, 86125, 110929, 120575, 152375, 213325, 261625, 396175, 554645, 602875, 1066625, 1980875, 2773225, 13866125]

約数ペア:

[(1, 13866125), (5, 2773225), (7, 1980875), (13, 1066625), (23, 602875), (25, 554645), (35, 396175), (53, 261625), (65, 213325), (91, 152375), (115, 120575), (125, 110929), (161, 86125), (175, 79235), (265, 52325), (299, 46375), (325, 42665), (371, 37375), (455, 30475), (575, 24115), (689, 20125), (805, 17225), (875, 15847), (1219, 11375), (1325, 10465), (1495, 9275), (1625, 8533), (1855, 7475), (2093, 6625), (2275, 6095), (2875, 4823), (3445, 4025)]