79628985

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24923}}^1$

素因数の和:25005

約数の個数: 24

約数和(自身を含む): 139973184

約数和(自身を除く): 60344199

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 24923, 74769, 124615, 224307, 373845, 1121535, 1769533, 5308599, 8847665, 15925797, 26542995, 79628985]

約数ペア:

[(1, 79628985), (3, 26542995), (5, 15925797), (9, 8847665), (15, 5308599), (45, 1769533), (71, 1121535), (213, 373845), (355, 224307), (639, 124615), (1065, 74769), (3195, 24923)]