15665737490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{99839}}^1$

素因数の和:99947

約数の個数: 64

約数和(自身を含む): 32606945280

約数和(自身を除く): 16941207790

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 71, 85, 130, 142, 170, 221, 355, 442, 710, 923, 1105, 1207, 1846, 2210, 2414, 4615, 6035, 9230, 12070, 15691, 31382, 78455, 99839, 156910, 199678, 499195, 998390, 1297907, 1697263, 2595814, 3394526, 6489535, 7088569, 8486315, 12979070, 14177138, 16972630, 22064419, 35442845, 44128838, 70885690, 92151397, 110322095, 120505673, 184302794, 220644190, 241011346, 460756985, 602528365, 921513970, 1205056730, 1566573749, 3133147498, 7832868745, 15665737490]

約数ペア:

[(1, 15665737490), (2, 7832868745), (5, 3133147498), (10, 1566573749), (13, 1205056730), (17, 921513970), (26, 602528365), (34, 460756985), (65, 241011346), (71, 220644190), (85, 184302794), (130, 120505673), (142, 110322095), (170, 92151397), (221, 70885690), (355, 44128838), (442, 35442845), (710, 22064419), (923, 16972630), (1105, 14177138), (1207, 12979070), (1846, 8486315), (2210, 7088569), (2414, 6489535), (4615, 3394526), (6035, 2595814), (9230, 1697263), (12070, 1297907), (15691, 998390), (31382, 499195), (78455, 199678), (99839, 156910)]