513116775

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^2\times {\mathrm{479}}^1$

素因数の和:547

約数の個数: 90

約数和(自身を含む): 995665440

約数和(自身を除く): 482548665

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 345, 405, 479, 529, 575, 621, 675, 1035, 1437, 1587, 1725, 1863, 2025, 2395, 2645, 3105, 4311, 4761, 5175, 7185, 7935, 9315, 11017, 11975, 12933, 13225, 14283, 15525, 21555, 23805, 33051, 35925, 38799, 39675, 42849, 46575, 55085, 64665, 71415, 99153, 107775, 119025, 165255, 193995, 214245, 253391, 275425, 297459, 323325, 357075, 495765, 760173, 826275, 892377, 969975, 1071225, 1266955, 1487295, 2280519, 2478825, 3800865, 4461885, 6334775, 6841557, 7436475, 11402595, 19004325, 20524671, 22309425, 34207785, 57012975, 102623355, 171038925, 513116775]

約数ペア:

[(1, 513116775), (3, 171038925), (5, 102623355), (9, 57012975), (15, 34207785), (23, 22309425), (25, 20524671), (27, 19004325), (45, 11402595), (69, 7436475), (75, 6841557), (81, 6334775), (115, 4461885), (135, 3800865), (207, 2478825), (225, 2280519), (345, 1487295), (405, 1266955), (479, 1071225), (529, 969975), (575, 892377), (621, 826275), (675, 760173), (1035, 495765), (1437, 357075), (1587, 323325), (1725, 297459), (1863, 275425), (2025, 253391), (2395, 214245), (2645, 193995), (3105, 165255), (4311, 119025), (4761, 107775), (5175, 99153), (7185, 71415), (7935, 64665), (9315, 55085), (11017, 46575), (11975, 42849), (12933, 39675), (13225, 38799), (14283, 35925), (15525, 33051), (21555, 23805)]