161935875

素因数分解:

$3^3\times 5^3\times {\mathrm{47981}}^1$

素因数の和:48005

約数の個数: 32

約数和(自身を含む): 299407680

約数和(自身を除く): 137471805

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 47981, 143943, 239905, 431829, 719715, 1199525, 1295487, 2159145, 3598575, 5997625, 6477435, 10795725, 17992875, 32387175, 53978625, 161935875]

約数ペア:

[(1, 161935875), (3, 53978625), (5, 32387175), (9, 17992875), (15, 10795725), (25, 6477435), (27, 5997625), (45, 3598575), (75, 2159145), (125, 1295487), (135, 1199525), (225, 719715), (375, 431829), (675, 239905), (1125, 143943), (3375, 47981)]