284952785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1289}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 390096000

約数和(自身を除く): 105143215

約数列:

[1, 5, 13, 19, 65, 95, 179, 247, 895, 1235, 1289, 2327, 3401, 6445, 11635, 16757, 17005, 24491, 44213, 83785, 122455, 221065, 230731, 318383, 1153655, 1591915, 2999503, 4383889, 14997515, 21919445, 56990557, 284952785]

約数ペア:

[(1, 284952785), (5, 56990557), (13, 21919445), (19, 14997515), (65, 4383889), (95, 2999503), (179, 1591915), (247, 1153655), (895, 318383), (1235, 230731), (1289, 221065), (2327, 122455), (3401, 83785), (6445, 44213), (11635, 24491), (16757, 17005)]