22237345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 8244575

約数列:

[1, 5, 13, 29, 47, 65, 145, 235, 251, 377, 611, 1255, 1363, 1885, 3055, 3263, 6815, 7279, 11797, 16315, 17719, 36395, 58985, 88595, 94627, 153361, 342113, 473135, 766805, 1710565, 4447469, 22237345]

約数ペア:

[(1, 22237345), (5, 4447469), (13, 1710565), (29, 766805), (47, 473135), (65, 342113), (145, 153361), (235, 94627), (251, 88595), (377, 58985), (611, 36395), (1255, 17719), (1363, 16315), (1885, 11797), (3055, 7279), (3263, 6815)]