56915055

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1579}}^1$

素因数の和:1685

約数の個数: 40

約数和(自身を含む): 103237200

約数和(自身を除く): 46322145

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 405, 445, 801, 1335, 1579, 2403, 4005, 4737, 7209, 7895, 12015, 14211, 23685, 36045, 42633, 71055, 127899, 140531, 213165, 421593, 639495, 702655, 1264779, 2107965, 3794337, 6323895, 11383011, 18971685, 56915055]

約数ペア:

[(1, 56915055), (3, 18971685), (5, 11383011), (9, 6323895), (15, 3794337), (27, 2107965), (45, 1264779), (81, 702655), (89, 639495), (135, 421593), (267, 213165), (405, 140531), (445, 127899), (801, 71055), (1335, 42633), (1579, 36045), (2403, 23685), (4005, 14211), (4737, 12015), (7209, 7895)]