153309650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1447}}^1$

素因数の和:1635

約数の個数: 48

約数和(自身を含む): 309188544

約数和(自身を除く): 155878894

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 325, 326, 650, 815, 1447, 1630, 2119, 2894, 4075, 4238, 7235, 8150, 10595, 14470, 18811, 21190, 36175, 37622, 52975, 72350, 94055, 105950, 188110, 235861, 470275, 471722, 940550, 1179305, 2358610, 3066193, 5896525, 6132386, 11793050, 15330965, 30661930, 76654825, 153309650]

約数ペア:

[(1, 153309650), (2, 76654825), (5, 30661930), (10, 15330965), (13, 11793050), (25, 6132386), (26, 5896525), (50, 3066193), (65, 2358610), (130, 1179305), (163, 940550), (325, 471722), (326, 470275), (650, 235861), (815, 188110), (1447, 105950), (1630, 94055), (2119, 72350), (2894, 52975), (4075, 37622), (4238, 36175), (7235, 21190), (8150, 18811), (10595, 14470)]