65864500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10133}}^1$

素因数の和:10165

約数の個数: 48

約数和(自身を含む): 154928592

約数和(自身を除く): 89064092

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 10133, 20266, 40532, 50665, 101330, 131729, 202660, 253325, 263458, 506650, 526916, 658645, 1013300, 1266625, 1317290, 2533250, 2634580, 3293225, 5066500, 6586450, 13172900, 16466125, 32932250, 65864500]

約数ペア:

[(1, 65864500), (2, 32932250), (4, 16466125), (5, 13172900), (10, 6586450), (13, 5066500), (20, 3293225), (25, 2634580), (26, 2533250), (50, 1317290), (52, 1266625), (65, 1013300), (100, 658645), (125, 526916), (130, 506650), (250, 263458), (260, 253325), (325, 202660), (500, 131729), (650, 101330), (1300, 50665), (1625, 40532), (3250, 20266), (6500, 10133)]