70655625

素因数分解:

$3^3\times 5^4\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 80

約数和(自身を含む): 134956800

約数和(自身を除く): 64301175

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 79, 125, 135, 159, 225, 237, 265, 375, 395, 477, 625, 675, 711, 795, 1125, 1185, 1325, 1431, 1875, 1975, 2133, 2385, 3375, 3555, 3975, 4187, 5625, 5925, 6625, 7155, 9875, 10665, 11925, 12561, 16875, 17775, 19875, 20935, 29625, 33125, 35775, 37683, 49375, 53325, 59625, 62805, 88875, 99375, 104675, 113049, 148125, 178875, 188415, 266625, 298125, 314025, 444375, 523375, 565245, 894375, 942075, 1333125, 1570125, 2616875, 2826225, 4710375, 7850625, 14131125, 23551875, 70655625]

約数ペア:

[(1, 70655625), (3, 23551875), (5, 14131125), (9, 7850625), (15, 4710375), (25, 2826225), (27, 2616875), (45, 1570125), (53, 1333125), (75, 942075), (79, 894375), (125, 565245), (135, 523375), (159, 444375), (225, 314025), (237, 298125), (265, 266625), (375, 188415), (395, 178875), (477, 148125), (625, 113049), (675, 104675), (711, 99375), (795, 88875), (1125, 62805), (1185, 59625), (1325, 53325), (1431, 49375), (1875, 37683), (1975, 35775), (2133, 33125), (2385, 29625), (3375, 20935), (3555, 19875), (3975, 17775), (4187, 16875), (5625, 12561), (5925, 11925), (6625, 10665), (7155, 9875)]