31816625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 42007680

約数和(自身を除く): 10191055

約数列:

[1, 5, 25, 29, 67, 125, 131, 145, 335, 655, 725, 1675, 1943, 3275, 3625, 3799, 8375, 8777, 9715, 16375, 18995, 43885, 48575, 94975, 219425, 242875, 254533, 474875, 1097125, 1272665, 6363325, 31816625]

約数ペア:

[(1, 31816625), (5, 6363325), (25, 1272665), (29, 1097125), (67, 474875), (125, 254533), (131, 242875), (145, 219425), (335, 94975), (655, 48575), (725, 43885), (1675, 18995), (1943, 16375), (3275, 9715), (3625, 8777), (3799, 8375)]