245380425

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{30577}}^1$

素因数の和:30697

約数の個数: 24

約数和(自身を含む): 409500576

約数和(自身を除く): 164120151

約数列:

[1, 3, 5, 15, 25, 75, 107, 321, 535, 1605, 2675, 8025, 30577, 91731, 152885, 458655, 764425, 2293275, 3271739, 9815217, 16358695, 49076085, 81793475, 245380425]

約数ペア:

[(1, 245380425), (3, 81793475), (5, 49076085), (15, 16358695), (25, 9815217), (75, 3271739), (107, 2293275), (321, 764425), (535, 458655), (1605, 152885), (2675, 91731), (8025, 30577)]