42648515

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 63974400

約数和(自身を除く): 21325885

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 1399, 2345, 4355, 6097, 6995, 9793, 18187, 30485, 48965, 90935, 93733, 127309, 468665, 636545, 656131, 1218529, 3280655, 6092645, 8529703, 42648515]

約数ペア:

[(1, 42648515), (5, 8529703), (7, 6092645), (13, 3280655), (35, 1218529), (65, 656131), (67, 636545), (91, 468665), (335, 127309), (455, 93733), (469, 90935), (871, 48965), (1399, 30485), (2345, 18187), (4355, 9793), (6097, 6995)]