99000475

素因数分解:

$5^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1999}}^1$

素因数の和:2299

約数の個数: 24

約数和(自身を含む): 140864000

約数和(自身を除く): 41863525

約数列:

[1, 5, 7, 25, 35, 175, 283, 1415, 1981, 1999, 7075, 9905, 9995, 13993, 49525, 49975, 69965, 349825, 565717, 2828585, 3960019, 14142925, 19800095, 99000475]

約数ペア:

[(1, 99000475), (5, 19800095), (7, 14142925), (25, 3960019), (35, 2828585), (175, 565717), (283, 349825), (1415, 69965), (1981, 49975), (1999, 49525), (7075, 13993), (9905, 9995)]