42569145

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 77231880

約数和(自身を除く): 34662735

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 405, 445, 801, 1181, 1335, 2403, 3543, 4005, 5905, 7209, 10629, 12015, 17715, 31887, 36045, 53145, 95661, 105109, 159435, 315327, 478305, 525545, 945981, 1576635, 2837943, 4729905, 8513829, 14189715, 42569145]

約数ペア:

[(1, 42569145), (3, 14189715), (5, 8513829), (9, 4729905), (15, 2837943), (27, 1576635), (45, 945981), (81, 525545), (89, 478305), (135, 315327), (267, 159435), (405, 105109), (445, 95661), (801, 53145), (1181, 36045), (1335, 31887), (2403, 17715), (3543, 12015), (4005, 10629), (5905, 7209)]