70875405

素因数分解:

$3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1259}}^1$

素因数の和:1415

約数の個数: 40

約数和(自身を含む): 128066400

約数和(自身を除く): 57190995

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 405, 417, 695, 1251, 1259, 2085, 3753, 3777, 6255, 6295, 11259, 11331, 18765, 18885, 33993, 56295, 56655, 101979, 169965, 175001, 509895, 525003, 875005, 1575009, 2625015, 4725027, 7875045, 14175081, 23625135, 70875405]

約数ペア:

[(1, 70875405), (3, 23625135), (5, 14175081), (9, 7875045), (15, 4725027), (27, 2625015), (45, 1575009), (81, 875005), (135, 525003), (139, 509895), (405, 175001), (417, 169965), (695, 101979), (1251, 56655), (1259, 56295), (2085, 33993), (3753, 18885), (3777, 18765), (6255, 11331), (6295, 11259)]