40481665

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 57335040

約数和(自身を除く): 16853375

約数列:

[1, 5, 7, 35, 53, 139, 157, 265, 371, 695, 785, 973, 1099, 1855, 4865, 5495, 7367, 8321, 21823, 36835, 41605, 51569, 58247, 109115, 152761, 257845, 291235, 763805, 1156619, 5783095, 8096333, 40481665]

約数ペア:

[(1, 40481665), (5, 8096333), (7, 5783095), (35, 1156619), (53, 763805), (139, 291235), (157, 257845), (265, 152761), (371, 109115), (695, 58247), (785, 51569), (973, 41605), (1099, 36835), (1855, 21823), (4865, 8321), (5495, 7367)]