142961099905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{220403}}^1$

素因数の和:221025

約数の個数: 32

約数和(自身を含む): 195951498624

約数和(自身を除く): 52990398719

約数列:

[1, 5, 13, 17, 65, 85, 221, 587, 1105, 2935, 7631, 9979, 38155, 49895, 129727, 220403, 648635, 1102015, 2865239, 3746851, 14326195, 18734255, 48709063, 129376561, 243545315, 646882805, 1681895293, 2199401537, 8409476465, 10997007685, 28592219981, 142961099905]

約数ペア:

[(1, 142961099905), (5, 28592219981), (13, 10997007685), (17, 8409476465), (65, 2199401537), (85, 1681895293), (221, 646882805), (587, 243545315), (1105, 129376561), (2935, 48709063), (7631, 18734255), (9979, 14326195), (38155, 3746851), (49895, 2865239), (129727, 1102015), (220403, 648635)]