313401985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3137}}^1$

素因数の和:3237

約数の個数: 32

約数和(自身を含む): 427019040

約数和(自身を除く): 113617055

約数列:

[1, 5, 13, 29, 53, 65, 145, 265, 377, 689, 1537, 1885, 3137, 3445, 7685, 15685, 19981, 40781, 90973, 99905, 166261, 203905, 454865, 831305, 1182649, 2161393, 4821569, 5913245, 10806965, 24107845, 62680397, 313401985]

約数ペア:

[(1, 313401985), (5, 62680397), (13, 24107845), (29, 10806965), (53, 5913245), (65, 4821569), (145, 2161393), (265, 1182649), (377, 831305), (689, 454865), (1537, 203905), (1885, 166261), (3137, 99905), (3445, 90973), (7685, 40781), (15685, 19981)]