79168375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 119927808

約数和(自身を除く): 40759433

約数列:

[1, 5, 11, 13, 25, 43, 55, 65, 103, 125, 143, 215, 275, 325, 473, 515, 559, 715, 1075, 1133, 1339, 1375, 1625, 2365, 2575, 2795, 3575, 4429, 5375, 5665, 6149, 6695, 11825, 12875, 13975, 14729, 17875, 22145, 28325, 30745, 33475, 48719, 57577, 59125, 69875, 73645, 110725, 141625, 153725, 167375, 243595, 287885, 368225, 553625, 633347, 768625, 1217975, 1439425, 1841125, 3166735, 6089875, 7197125, 15833675, 79168375]

約数ペア:

[(1, 79168375), (5, 15833675), (11, 7197125), (13, 6089875), (25, 3166735), (43, 1841125), (55, 1439425), (65, 1217975), (103, 768625), (125, 633347), (143, 553625), (215, 368225), (275, 287885), (325, 243595), (473, 167375), (515, 153725), (559, 141625), (715, 110725), (1075, 73645), (1133, 69875), (1339, 59125), (1375, 57577), (1625, 48719), (2365, 33475), (2575, 30745), (2795, 28325), (3575, 22145), (4429, 17875), (5375, 14729), (5665, 13975), (6149, 12875), (6695, 11825)]