7437495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 13128192

約数和(自身を除く): 5690697

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 887, 1677, 2661, 2795, 4435, 8385, 11531, 13305, 34593, 38141, 57655, 114423, 172965, 190705, 495833, 572115, 1487499, 2479165, 7437495]

約数ペア:

[(1, 7437495), (3, 2479165), (5, 1487499), (13, 572115), (15, 495833), (39, 190705), (43, 172965), (65, 114423), (129, 57655), (195, 38141), (215, 34593), (559, 13305), (645, 11531), (887, 8385), (1677, 4435), (2661, 2795)]