159686735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 231813120

約数和(自身を除く): 72126385

約数列:

[1, 5, 13, 19, 31, 43, 65, 95, 97, 155, 215, 247, 403, 485, 559, 589, 817, 1235, 1261, 1333, 1843, 2015, 2795, 2945, 3007, 4085, 4171, 6305, 6665, 7657, 9215, 10621, 15035, 17329, 20855, 23959, 25327, 38285, 39091, 53105, 54223, 57133, 79249, 86645, 119795, 126635, 129301, 195455, 271115, 285665, 329251, 396245, 646505, 742729, 1030237, 1646255, 1680913, 2456719, 3713645, 5151185, 8404565, 12283595, 31937347, 159686735]

約数ペア:

[(1, 159686735), (5, 31937347), (13, 12283595), (19, 8404565), (31, 5151185), (43, 3713645), (65, 2456719), (95, 1680913), (97, 1646255), (155, 1030237), (215, 742729), (247, 646505), (403, 396245), (485, 329251), (559, 285665), (589, 271115), (817, 195455), (1235, 129301), (1261, 126635), (1333, 119795), (1843, 86645), (2015, 79249), (2795, 57133), (2945, 54223), (3007, 53105), (4085, 39091), (4171, 38285), (6305, 25327), (6665, 23959), (7657, 20855), (9215, 17329), (10621, 15035)]