22480375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 30326400

約数和(自身を除く): 7846025

約数列:

[1, 5, 17, 25, 71, 85, 125, 149, 355, 425, 745, 1207, 1775, 2125, 2533, 3725, 6035, 8875, 10579, 12665, 18625, 30175, 52895, 63325, 150875, 179843, 264475, 316625, 899215, 1322375, 4496075, 22480375]

約数ペア:

[(1, 22480375), (5, 4496075), (17, 1322375), (25, 899215), (71, 316625), (85, 264475), (125, 179843), (149, 150875), (355, 63325), (425, 52895), (745, 30175), (1207, 18625), (1775, 12665), (2125, 10579), (2533, 8875), (3725, 6035)]