1565804890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:712

約数の個数: 96

約数和(自身を含む): 3275282304

約数和(自身を除く): 1709477414

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 71, 85, 130, 142, 170, 221, 289, 355, 442, 578, 587, 710, 923, 1105, 1174, 1207, 1445, 1846, 2210, 2414, 2890, 2935, 3757, 4615, 5870, 6035, 7514, 7631, 9230, 9979, 12070, 15262, 15691, 18785, 19958, 20519, 31382, 37570, 38155, 41038, 41677, 49895, 76310, 78455, 83354, 99790, 102595, 129727, 156910, 169643, 205190, 208385, 259454, 266747, 339286, 416770, 533494, 541801, 648635, 708509, 848215, 1083602, 1297270, 1333735, 1417018, 1696430, 2205359, 2667470, 2709005, 3542545, 4410718, 5418010, 7085090, 9210617, 11026795, 12044653, 18421234, 22053590, 24089306, 46053085, 60223265, 92106170, 120446530, 156580489, 313160978, 782902445, 1565804890]

約数ペア:

[(1, 1565804890), (2, 782902445), (5, 313160978), (10, 156580489), (13, 120446530), (17, 92106170), (26, 60223265), (34, 46053085), (65, 24089306), (71, 22053590), (85, 18421234), (130, 12044653), (142, 11026795), (170, 9210617), (221, 7085090), (289, 5418010), (355, 4410718), (442, 3542545), (578, 2709005), (587, 2667470), (710, 2205359), (923, 1696430), (1105, 1417018), (1174, 1333735), (1207, 1297270), (1445, 1083602), (1846, 848215), (2210, 708509), (2414, 648635), (2890, 541801), (2935, 533494), (3757, 416770), (4615, 339286), (5870, 266747), (6035, 259454), (7514, 208385), (7631, 205190), (9230, 169643), (9979, 156910), (12070, 129727), (15262, 102595), (15691, 99790), (18785, 83354), (19958, 78455), (20519, 76310), (31382, 49895), (37570, 41677), (38155, 41038)]