80457975

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 163114560

約数和(自身を除く): 82656585

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 53, 65, 75, 117, 135, 159, 173, 195, 225, 265, 325, 351, 477, 519, 585, 675, 689, 795, 865, 975, 1325, 1431, 1557, 1755, 2067, 2249, 2385, 2595, 2925, 3445, 3975, 4325, 4671, 6201, 6747, 7155, 7785, 8775, 9169, 10335, 11245, 11925, 12975, 17225, 18603, 20241, 23355, 27507, 31005, 33735, 35775, 38925, 45845, 51675, 56225, 60723, 82521, 93015, 101205, 116775, 119197, 137535, 155025, 168675, 229225, 247563, 303615, 357591, 412605, 465075, 506025, 595985, 687675, 1072773, 1237815, 1518075, 1787955, 2063025, 2979925, 3218319, 5363865, 6189075, 8939775, 16091595, 26819325, 80457975]

約数ペア:

[(1, 80457975), (3, 26819325), (5, 16091595), (9, 8939775), (13, 6189075), (15, 5363865), (25, 3218319), (27, 2979925), (39, 2063025), (45, 1787955), (53, 1518075), (65, 1237815), (75, 1072773), (117, 687675), (135, 595985), (159, 506025), (173, 465075), (195, 412605), (225, 357591), (265, 303615), (325, 247563), (351, 229225), (477, 168675), (519, 155025), (585, 137535), (675, 119197), (689, 116775), (795, 101205), (865, 93015), (975, 82521), (1325, 60723), (1431, 56225), (1557, 51675), (1755, 45845), (2067, 38925), (2249, 35775), (2385, 33735), (2595, 31005), (2925, 27507), (3445, 23355), (3975, 20241), (4325, 18603), (4671, 17225), (6201, 12975), (6747, 11925), (7155, 11245), (7785, 10335), (8775, 9169)]