66366855

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 118441440

約数和(自身を除く): 52074585

約数列:

[1, 3, 5, 9, 15, 45, 73, 89, 219, 227, 267, 365, 445, 657, 681, 801, 1095, 1135, 1335, 2043, 3285, 3405, 4005, 6497, 10215, 16571, 19491, 20203, 32485, 49713, 58473, 60609, 82855, 97455, 101015, 149139, 181827, 248565, 292365, 303045, 745695, 909135, 1474819, 4424457, 7374095, 13273371, 22122285, 66366855]

約数ペア:

[(1, 66366855), (3, 22122285), (5, 13273371), (9, 7374095), (15, 4424457), (45, 1474819), (73, 909135), (89, 745695), (219, 303045), (227, 292365), (267, 248565), (365, 181827), (445, 149139), (657, 101015), (681, 97455), (801, 82855), (1095, 60609), (1135, 58473), (1335, 49713), (2043, 32485), (3285, 20203), (3405, 19491), (4005, 16571), (6497, 10215)]