73159875

素因数分解:

$3^3\times 5^3\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 138153600

約数和(自身を除く): 64993725

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 125, 135, 159, 225, 265, 375, 409, 477, 675, 795, 1125, 1227, 1325, 1431, 2045, 2385, 3375, 3681, 3975, 6135, 6625, 7155, 10225, 11043, 11925, 18405, 19875, 21677, 30675, 35775, 51125, 55215, 59625, 65031, 92025, 108385, 153375, 178875, 195093, 276075, 325155, 460125, 541925, 585279, 975465, 1380375, 1625775, 2709625, 2926395, 4877325, 8128875, 14631975, 24386625, 73159875]

約数ペア:

[(1, 73159875), (3, 24386625), (5, 14631975), (9, 8128875), (15, 4877325), (25, 2926395), (27, 2709625), (45, 1625775), (53, 1380375), (75, 975465), (125, 585279), (135, 541925), (159, 460125), (225, 325155), (265, 276075), (375, 195093), (409, 178875), (477, 153375), (675, 108385), (795, 92025), (1125, 65031), (1227, 59625), (1325, 55215), (1431, 51125), (2045, 35775), (2385, 30675), (3375, 21677), (3681, 19875), (3975, 18405), (6135, 11925), (6625, 11043), (7155, 10225)]