131501645

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 176117760

約数和(自身を除く): 44616115

約数列:

[1, 5, 11, 55, 103, 139, 167, 515, 695, 835, 1133, 1529, 1837, 5665, 7645, 9185, 14317, 17201, 23213, 71585, 86005, 116065, 157487, 189211, 255343, 787435, 946055, 1276715, 2390939, 11954695, 26300329, 131501645]

約数ペア:

[(1, 131501645), (5, 26300329), (11, 11954695), (55, 2390939), (103, 1276715), (139, 946055), (167, 787435), (515, 255343), (695, 189211), (835, 157487), (1133, 116065), (1529, 86005), (1837, 71585), (5665, 23213), (7645, 17201), (9185, 14317)]