25332515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 9141085

約数列:

[1, 5, 13, 29, 65, 89, 145, 151, 377, 445, 755, 1157, 1885, 1963, 2581, 4379, 5785, 9815, 12905, 13439, 21895, 33553, 56927, 67195, 167765, 174707, 284635, 389731, 873535, 1948655, 5066503, 25332515]

約数ペア:

[(1, 25332515), (5, 5066503), (13, 1948655), (29, 873535), (65, 389731), (89, 284635), (145, 174707), (151, 167765), (377, 67195), (445, 56927), (755, 33553), (1157, 21895), (1885, 13439), (1963, 12905), (2581, 9815), (4379, 5785)]