69216145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 90979200

約数和(自身を除く): 21763055

約数列:

[1, 5, 19, 53, 59, 95, 233, 265, 295, 1007, 1121, 1165, 3127, 4427, 5035, 5605, 12349, 13747, 15635, 22135, 59413, 61745, 68735, 234631, 261193, 297065, 728591, 1173155, 1305965, 3642955, 13843229, 69216145]

約数ペア:

[(1, 69216145), (5, 13843229), (19, 3642955), (53, 1305965), (59, 1173155), (95, 728591), (233, 297065), (265, 261193), (295, 234631), (1007, 68735), (1121, 61745), (1165, 59413), (3127, 22135), (4427, 15635), (5035, 13747), (5605, 12349)]