47974355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 68160960

約数和(自身を除く): 20186605

約数列:

[1, 5, 11, 13, 55, 65, 143, 229, 293, 715, 1145, 1465, 2519, 2977, 3223, 3809, 12595, 14885, 16115, 19045, 32747, 41899, 67097, 163735, 209495, 335485, 738067, 872261, 3690335, 4361305, 9594871, 47974355]

約数ペア:

[(1, 47974355), (5, 9594871), (11, 4361305), (13, 3690335), (55, 872261), (65, 738067), (143, 335485), (229, 209495), (293, 163735), (715, 67097), (1145, 41899), (1465, 32747), (2519, 19045), (2977, 16115), (3223, 14885), (3809, 12595)]