220157035

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{557}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 316265472

約数和(自身を除く): 96108437

約数列:

[1, 5, 7, 23, 35, 115, 161, 491, 557, 805, 2455, 2785, 3437, 3899, 11293, 12811, 17185, 19495, 56465, 64055, 79051, 89677, 273487, 395255, 448385, 1367435, 1914409, 6290201, 9572045, 31451005, 44031407, 220157035]

約数ペア:

[(1, 220157035), (5, 44031407), (7, 31451005), (23, 9572045), (35, 6290201), (115, 1914409), (161, 1367435), (491, 448385), (557, 395255), (805, 273487), (2455, 89677), (2785, 79051), (3437, 64055), (3899, 56465), (11293, 19495), (12811, 17185)]