2017193425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 2969809920

約数和(自身を除く): 952616495

約数列:

[1, 5, 13, 19, 25, 43, 65, 71, 95, 107, 215, 247, 325, 355, 475, 535, 559, 817, 923, 1075, 1235, 1349, 1391, 1775, 2033, 2675, 2795, 3053, 4085, 4601, 4615, 6175, 6745, 6955, 7597, 10165, 10621, 13975, 15265, 17537, 20425, 23005, 23075, 26429, 33725, 34775, 37985, 39689, 50825, 53105, 58007, 59813, 76325, 87419, 87685, 98761, 115025, 132145, 144343, 189925, 198445, 265525, 290035, 299065, 326671, 437095, 438425, 493805, 660725, 721715, 754091, 992225, 1136447, 1450175, 1495325, 1633355, 1876459, 2185475, 2469025, 3608575, 3770455, 4246723, 5682235, 6206749, 8166775, 9382295, 18852275, 21233615, 28411175, 31033745, 46911475, 80687737, 106168075, 155168725, 403438685, 2017193425]

約数ペア:

[(1, 2017193425), (5, 403438685), (13, 155168725), (19, 106168075), (25, 80687737), (43, 46911475), (65, 31033745), (71, 28411175), (95, 21233615), (107, 18852275), (215, 9382295), (247, 8166775), (325, 6206749), (355, 5682235), (475, 4246723), (535, 3770455), (559, 3608575), (817, 2469025), (923, 2185475), (1075, 1876459), (1235, 1633355), (1349, 1495325), (1391, 1450175), (1775, 1136447), (2033, 992225), (2675, 754091), (2795, 721715), (3053, 660725), (4085, 493805), (4601, 438425), (4615, 437095), (6175, 326671), (6745, 299065), (6955, 290035), (7597, 265525), (10165, 198445), (10621, 189925), (13975, 144343), (15265, 132145), (17537, 115025), (20425, 98761), (23005, 87685), (23075, 87419), (26429, 76325), (33725, 59813), (34775, 58007), (37985, 53105), (39689, 50825)]