311938442885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1\times {\mathrm{42751}}^1$

素因数の和:43793

約数の個数: 32

約数和(自身を含む): 396858949632

約数和(自身を除く): 84920506747

約数列:

[1, 5, 23, 67, 115, 335, 947, 1541, 4735, 7705, 21781, 42751, 63449, 108905, 213755, 317245, 983273, 1459327, 2864317, 4916365, 7296635, 14321585, 40485197, 65879291, 202425985, 329396455, 931159531, 2712508199, 4655797655, 13562540995, 62387688577, 311938442885]

約数ペア:

[(1, 311938442885), (5, 62387688577), (23, 13562540995), (67, 4655797655), (115, 2712508199), (335, 931159531), (947, 329396455), (1541, 202425985), (4735, 65879291), (7705, 40485197), (21781, 14321585), (42751, 7296635), (63449, 4916365), (108905, 2864317), (213755, 1459327), (317245, 983273)]