30667425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21521}}^1$

素因数の和:21553

約数の個数: 24

約数和(自身を含む): 53374560

約数和(自身を除く): 22707135

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 21521, 64563, 107605, 322815, 408899, 538025, 1226697, 1614075, 2044495, 6133485, 10222475, 30667425]

約数ペア:

[(1, 30667425), (3, 10222475), (5, 6133485), (15, 2044495), (19, 1614075), (25, 1226697), (57, 538025), (75, 408899), (95, 322815), (285, 107605), (475, 64563), (1425, 21521)]