2783754425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{25639}}^1$

素因数の和:25793

約数の個数: 24

約数和(自身を含む): 3567241920

約数和(自身を除く): 783487495

約数列:

[1, 5, 25, 43, 101, 215, 505, 1075, 2525, 4343, 21715, 25639, 108575, 128195, 640975, 1102477, 2589539, 5512385, 12947695, 27561925, 64738475, 111350177, 556750885, 2783754425]

約数ペア:

[(1, 2783754425), (5, 556750885), (25, 111350177), (43, 64738475), (101, 27561925), (215, 12947695), (505, 5512385), (1075, 2589539), (2525, 1102477), (4343, 640975), (21715, 128195), (25639, 108575)]