68346225

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 130920192

約数和(自身を除く): 62573967

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 47, 69, 75, 115, 141, 207, 225, 235, 281, 345, 423, 575, 705, 843, 1035, 1081, 1175, 1405, 1725, 2115, 2529, 3243, 3525, 4215, 5175, 5405, 6463, 7025, 9729, 10575, 12645, 13207, 16215, 19389, 21075, 27025, 32315, 39621, 48645, 58167, 63225, 66035, 81075, 96945, 118863, 161575, 198105, 243225, 290835, 303761, 330175, 484725, 594315, 911283, 990525, 1454175, 1518805, 2733849, 2971575, 4556415, 7594025, 13669245, 22782075, 68346225]

約数ペア:

[(1, 68346225), (3, 22782075), (5, 13669245), (9, 7594025), (15, 4556415), (23, 2971575), (25, 2733849), (45, 1518805), (47, 1454175), (69, 990525), (75, 911283), (115, 594315), (141, 484725), (207, 330175), (225, 303761), (235, 290835), (281, 243225), (345, 198105), (423, 161575), (575, 118863), (705, 96945), (843, 81075), (1035, 66035), (1081, 63225), (1175, 58167), (1405, 48645), (1725, 39621), (2115, 32315), (2529, 27025), (3243, 21075), (3525, 19389), (4215, 16215), (5175, 13207), (5405, 12645), (6463, 10575), (7025, 9729)]