284313250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{87481}}^1$

素因数の和:87511

約数の個数: 32

約数和(自身を含む): 573182064

約数和(自身を除く): 288868814

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 87481, 174962, 437405, 874810, 1137253, 2187025, 2274506, 4374050, 5686265, 10935125, 11372530, 21870250, 28431325, 56862650, 142156625, 284313250]

約数ペア:

[(1, 284313250), (2, 142156625), (5, 56862650), (10, 28431325), (13, 21870250), (25, 11372530), (26, 10935125), (50, 5686265), (65, 4374050), (125, 2274506), (130, 2187025), (250, 1137253), (325, 874810), (650, 437405), (1625, 174962), (3250, 87481)]