805974975

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1733}}^1$

素因数の和:1818

約数の個数: 96

約数和(自身を含む): 1625520960

約数和(自身を除く): 819545985

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 53, 65, 75, 117, 135, 159, 195, 225, 265, 325, 351, 477, 585, 675, 689, 795, 975, 1325, 1431, 1733, 1755, 2067, 2385, 2925, 3445, 3975, 5199, 6201, 7155, 8665, 8775, 10335, 11925, 15597, 17225, 18603, 22529, 25995, 31005, 35775, 43325, 46791, 51675, 67587, 77985, 91849, 93015, 112645, 129975, 155025, 202761, 233955, 275547, 337935, 389925, 459245, 465075, 563225, 608283, 826641, 1013805, 1169775, 1194037, 1377735, 1689675, 2296225, 2479923, 3041415, 3582111, 4133205, 5069025, 5970185, 6888675, 10746333, 12399615, 15207075, 17910555, 20666025, 29850925, 32238999, 53731665, 61998075, 89552775, 161194995, 268658325, 805974975]

約数ペア:

[(1, 805974975), (3, 268658325), (5, 161194995), (9, 89552775), (13, 61998075), (15, 53731665), (25, 32238999), (27, 29850925), (39, 20666025), (45, 17910555), (53, 15207075), (65, 12399615), (75, 10746333), (117, 6888675), (135, 5970185), (159, 5069025), (195, 4133205), (225, 3582111), (265, 3041415), (325, 2479923), (351, 2296225), (477, 1689675), (585, 1377735), (675, 1194037), (689, 1169775), (795, 1013805), (975, 826641), (1325, 608283), (1431, 563225), (1733, 465075), (1755, 459245), (2067, 389925), (2385, 337935), (2925, 275547), (3445, 233955), (3975, 202761), (5199, 155025), (6201, 129975), (7155, 112645), (8665, 93015), (8775, 91849), (10335, 77985), (11925, 67587), (15597, 51675), (17225, 46791), (18603, 43325), (22529, 35775), (25995, 31005)]