12445425

素因数分解:

$3^2\times 5^2\times {\mathrm{55313}}^1$

素因数の和:55329

約数の個数: 18

約数和(自身を含む): 22291542

約数和(自身を除く): 9846117

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 55313, 165939, 276565, 497817, 829695, 1382825, 2489085, 4148475, 12445425]

約数ペア:

[(1, 12445425), (3, 4148475), (5, 2489085), (9, 1382825), (15, 829695), (25, 497817), (45, 276565), (75, 165939), (225, 55313)]