1889925

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 3166464

約数和(自身を除く): 1276539

約数列:

[1, 3, 5, 15, 25, 75, 113, 223, 339, 565, 669, 1115, 1695, 2825, 3345, 5575, 8475, 16725, 25199, 75597, 125995, 377985, 629975, 1889925]

約数ペア:

[(1, 1889925), (3, 629975), (5, 377985), (15, 125995), (25, 75597), (75, 25199), (113, 16725), (223, 8475), (339, 5575), (565, 3345), (669, 2825), (1115, 1695)]