61142175

素因数分解:

$3^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 113088000

約数和(自身を除く): 51945825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 239, 379, 675, 717, 1137, 1195, 1895, 2151, 3411, 3585, 5685, 5975, 6453, 9475, 10233, 10755, 17055, 17925, 28425, 32265, 51165, 53775, 85275, 90581, 161325, 255825, 271743, 452905, 815229, 1358715, 2264525, 2445687, 4076145, 6793575, 12228435, 20380725, 61142175]

約数ペア:

[(1, 61142175), (3, 20380725), (5, 12228435), (9, 6793575), (15, 4076145), (25, 2445687), (27, 2264525), (45, 1358715), (75, 815229), (135, 452905), (225, 271743), (239, 255825), (379, 161325), (675, 90581), (717, 85275), (1137, 53775), (1195, 51165), (1895, 32265), (2151, 28425), (3411, 17925), (3585, 17055), (5685, 10755), (5975, 10233), (6453, 9475)]