401030875

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19927}}^1$

素因数の和:19972

約数の個数: 32

約数和(自身を含む): 596883456

約数和(自身を除く): 195852581

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 805, 875, 2875, 4025, 19927, 20125, 99635, 139489, 458321, 498175, 697445, 2291605, 2490875, 3208247, 3487225, 11458025, 16041235, 17436125, 57290125, 80206175, 401030875]

約数ペア:

[(1, 401030875), (5, 80206175), (7, 57290125), (23, 17436125), (25, 16041235), (35, 11458025), (115, 3487225), (125, 3208247), (161, 2490875), (175, 2291605), (575, 697445), (805, 498175), (875, 458321), (2875, 139489), (4025, 99635), (19927, 20125)]