42173495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 63383040

約数和(自身を除く): 21209545

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 767, 1571, 2065, 3835, 5369, 7855, 10997, 20423, 26845, 54985, 92689, 102115, 142961, 463445, 648823, 714805, 1204957, 3244115, 6024785, 8434699, 42173495]

約数ペア:

[(1, 42173495), (5, 8434699), (7, 6024785), (13, 3244115), (35, 1204957), (59, 714805), (65, 648823), (91, 463445), (295, 142961), (413, 102115), (455, 92689), (767, 54985), (1571, 26845), (2065, 20423), (3835, 10997), (5369, 7855)]