8017995

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 13584384

約数和(自身を除く): 5566389

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 401, 465, 645, 1203, 1333, 2005, 3999, 6015, 6665, 12431, 17243, 19995, 37293, 51729, 62155, 86215, 186465, 258645, 534533, 1603599, 2672665, 8017995]

約数ペア:

[(1, 8017995), (3, 2672665), (5, 1603599), (15, 534533), (31, 258645), (43, 186465), (93, 86215), (129, 62155), (155, 51729), (215, 37293), (401, 19995), (465, 17243), (645, 12431), (1203, 6665), (1333, 6015), (2005, 3999)]