20174069925

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1299457}}^1$

素因数の和:1299499

約数の個数: 48

約数和(自身を含む): 38671870080

約数和(自身を除く): 18497800155

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5175, 15525, 1299457, 3898371, 6497285, 11695113, 19491855, 29887511, 32486425, 35085339, 58475565, 89662533, 97459275, 149437555, 175426695, 268987599, 292377825, 448312665, 747187775, 806962797, 877133475, 1344937995, 2241563325, 4034813985, 6724689975, 20174069925]

約数ペア:

[(1, 20174069925), (3, 6724689975), (5, 4034813985), (9, 2241563325), (15, 1344937995), (23, 877133475), (25, 806962797), (27, 747187775), (45, 448312665), (69, 292377825), (75, 268987599), (115, 175426695), (135, 149437555), (207, 97459275), (225, 89662533), (345, 58475565), (575, 35085339), (621, 32486425), (675, 29887511), (1035, 19491855), (1725, 11695113), (3105, 6497285), (5175, 3898371), (15525, 1299457)]