68478735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4231}}^1$

素因数の和:4335

約数の個数: 32

約数和(自身を含む): 119443968

約数和(自身を除く): 50965233

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 195, 249, 415, 1079, 1245, 3237, 4231, 5395, 12693, 16185, 21155, 55003, 63465, 165009, 275015, 351173, 825045, 1053519, 1755865, 4565249, 5267595, 13695747, 22826245, 68478735]

約数ペア:

[(1, 68478735), (3, 22826245), (5, 13695747), (13, 5267595), (15, 4565249), (39, 1755865), (65, 1053519), (83, 825045), (195, 351173), (249, 275015), (415, 165009), (1079, 63465), (1245, 55003), (3237, 21155), (4231, 16185), (5395, 12693)]