27662985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 57116160

約数和(自身を除く): 29453175

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 105, 135, 189, 219, 315, 365, 401, 511, 657, 945, 1095, 1203, 1533, 1971, 2005, 2555, 2807, 3285, 3609, 4599, 6015, 7665, 8421, 9855, 10827, 13797, 14035, 18045, 22995, 25263, 29273, 42105, 54135, 68985, 75789, 87819, 126315, 146365, 204911, 263457, 378945, 439095, 614733, 790371, 1024555, 1317285, 1844199, 3073665, 3951855, 5532597, 9220995, 27662985]

約数ペア:

[(1, 27662985), (3, 9220995), (5, 5532597), (7, 3951855), (9, 3073665), (15, 1844199), (21, 1317285), (27, 1024555), (35, 790371), (45, 614733), (63, 439095), (73, 378945), (105, 263457), (135, 204911), (189, 146365), (219, 126315), (315, 87819), (365, 75789), (401, 68985), (511, 54135), (657, 42105), (945, 29273), (1095, 25263), (1203, 22995), (1533, 18045), (1971, 14035), (2005, 13797), (2555, 10827), (2807, 9855), (3285, 8421), (3609, 7665), (4599, 6015)]