4256665

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 6347520

約数和(自身を除く): 2090855

約数列:

[1, 5, 7, 19, 35, 37, 95, 133, 173, 185, 259, 665, 703, 865, 1211, 1295, 3287, 3515, 4921, 6055, 6401, 16435, 23009, 24605, 32005, 44807, 115045, 121619, 224035, 608095, 851333, 4256665]

約数ペア:

[(1, 4256665), (5, 851333), (7, 608095), (19, 224035), (35, 121619), (37, 115045), (95, 44807), (133, 32005), (173, 24605), (185, 23009), (259, 16435), (665, 6401), (703, 6055), (865, 4921), (1211, 3515), (1295, 3287)]