471399025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1973}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 616835520

約数和(自身を除く): 145436495

約数列:

[1, 5, 19, 25, 95, 475, 503, 1973, 2515, 9557, 9865, 12575, 37487, 47785, 49325, 187435, 238925, 937175, 992419, 4962095, 18855961, 24810475, 94279805, 471399025]

約数ペア:

[(1, 471399025), (5, 94279805), (19, 24810475), (25, 18855961), (95, 4962095), (475, 992419), (503, 937175), (1973, 238925), (2515, 187435), (9557, 49325), (9865, 47785), (12575, 37487)]