155979265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2383}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 216276480

約数和(自身を除く): 60297215

約数列:

[1, 5, 13, 19, 53, 65, 95, 247, 265, 689, 1007, 1235, 2383, 3445, 5035, 11915, 13091, 30979, 45277, 65455, 126299, 154895, 226385, 588601, 631495, 1641887, 2399681, 2943005, 8209435, 11998405, 31195853, 155979265]

約数ペア:

[(1, 155979265), (5, 31195853), (13, 11998405), (19, 8209435), (53, 2943005), (65, 2399681), (95, 1641887), (247, 631495), (265, 588601), (689, 226385), (1007, 154895), (1235, 126299), (2383, 65455), (3445, 45277), (5035, 30979), (11915, 13091)]