157890135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47629}}^1$

素因数の和:47667

約数の個数: 32

約数和(自身を含む): 288066240

約数和(自身を除く): 130176105

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 47629, 142887, 238145, 619177, 714435, 809693, 1857531, 2429079, 3095885, 4048465, 9287655, 10526009, 12145395, 31578027, 52630045, 157890135]

約数ペア:

[(1, 157890135), (3, 52630045), (5, 31578027), (13, 12145395), (15, 10526009), (17, 9287655), (39, 4048465), (51, 3095885), (65, 2429079), (85, 1857531), (195, 809693), (221, 714435), (255, 619177), (663, 238145), (1105, 142887), (3315, 47629)]