71533125

素因数分解:

$3^6\times 5^4\times {\mathrm{157}}^1$

素因数の和:195

約数の個数: 70

約数和(自身を含む): 134874014

約数和(自身を除く): 63340889

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 157, 225, 243, 375, 405, 471, 625, 675, 729, 785, 1125, 1215, 1413, 1875, 2025, 2355, 3375, 3645, 3925, 4239, 5625, 6075, 7065, 10125, 11775, 12717, 16875, 18225, 19625, 21195, 30375, 35325, 38151, 50625, 58875, 63585, 91125, 98125, 105975, 114453, 151875, 176625, 190755, 294375, 317925, 455625, 529875, 572265, 883125, 953775, 1589625, 2649375, 2861325, 4768875, 7948125, 14306625, 23844375, 71533125]

約数ペア:

[(1, 71533125), (3, 23844375), (5, 14306625), (9, 7948125), (15, 4768875), (25, 2861325), (27, 2649375), (45, 1589625), (75, 953775), (81, 883125), (125, 572265), (135, 529875), (157, 455625), (225, 317925), (243, 294375), (375, 190755), (405, 176625), (471, 151875), (625, 114453), (675, 105975), (729, 98125), (785, 91125), (1125, 63585), (1215, 58875), (1413, 50625), (1875, 38151), (2025, 35325), (2355, 30375), (3375, 21195), (3645, 19625), (3925, 18225), (4239, 16875), (5625, 12717), (6075, 11775), (7065, 10125)]