71505250

素因数分解:

$2^1\times 5^3\times {\mathrm{229}}^1\times {\mathrm{1249}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 134550000

約数和(自身を除く): 63044750

約数列:

[1, 2, 5, 10, 25, 50, 125, 229, 250, 458, 1145, 1249, 2290, 2498, 5725, 6245, 11450, 12490, 28625, 31225, 57250, 62450, 156125, 286021, 312250, 572042, 1430105, 2860210, 7150525, 14301050, 35752625, 71505250]

約数ペア:

[(1, 71505250), (2, 35752625), (5, 14301050), (10, 7150525), (25, 2860210), (50, 1430105), (125, 572042), (229, 312250), (250, 286021), (458, 156125), (1145, 62450), (1249, 57250), (2290, 31225), (2498, 28625), (5725, 12490), (6245, 11450)]