42657435

素因数分解:

$3^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 79349760

約数和(自身を除く): 36692325

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 83, 135, 141, 235, 243, 249, 405, 415, 423, 705, 729, 747, 1215, 1245, 1269, 2115, 2187, 2241, 3645, 3735, 3807, 3901, 6345, 6723, 10935, 11205, 11421, 11703, 19035, 19505, 20169, 33615, 34263, 35109, 57105, 58515, 60507, 100845, 102789, 105327, 171315, 175545, 181521, 302535, 315981, 513945, 526635, 907605, 947943, 1579905, 2843829, 4739715, 8531487, 14219145, 42657435]

約数ペア:

[(1, 42657435), (3, 14219145), (5, 8531487), (9, 4739715), (15, 2843829), (27, 1579905), (45, 947943), (47, 907605), (81, 526635), (83, 513945), (135, 315981), (141, 302535), (235, 181521), (243, 175545), (249, 171315), (405, 105327), (415, 102789), (423, 100845), (705, 60507), (729, 58515), (747, 57105), (1215, 35109), (1245, 34263), (1269, 33615), (2115, 20169), (2187, 19505), (2241, 19035), (3645, 11703), (3735, 11421), (3807, 11205), (3901, 10935), (6345, 6723)]