247481115

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{6353}}^1$

素因数の和:6428

約数の個数: 48

約数和(自身を含む): 469382688

約数和(自身を除く): 221901573

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 735, 795, 1113, 1855, 2597, 5565, 6353, 7791, 12985, 19059, 31765, 38955, 44471, 95295, 133413, 222355, 311297, 336709, 667065, 933891, 1010127, 1556485, 1683545, 2356963, 4669455, 5050635, 7070889, 11784815, 16498741, 35354445, 49496223, 82493705, 247481115]

約数ペア:

[(1, 247481115), (3, 82493705), (5, 49496223), (7, 35354445), (15, 16498741), (21, 11784815), (35, 7070889), (49, 5050635), (53, 4669455), (105, 2356963), (147, 1683545), (159, 1556485), (245, 1010127), (265, 933891), (371, 667065), (735, 336709), (795, 311297), (1113, 222355), (1855, 133413), (2597, 95295), (5565, 44471), (6353, 38955), (7791, 31765), (12985, 19059)]