68246415

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 130014720

約数和(自身を除く): 61768305

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 131, 135, 153, 227, 255, 393, 459, 655, 681, 765, 1135, 1179, 1965, 2043, 2227, 2295, 3405, 3537, 3859, 5895, 6129, 6681, 10215, 11135, 11577, 17685, 19295, 20043, 29737, 30645, 33405, 34731, 57885, 60129, 89211, 100215, 104193, 148685, 173655, 267633, 300645, 446055, 505529, 520965, 802899, 1338165, 1516587, 2527645, 4014495, 4549761, 7582935, 13649283, 22748805, 68246415]

約数ペア:

[(1, 68246415), (3, 22748805), (5, 13649283), (9, 7582935), (15, 4549761), (17, 4014495), (27, 2527645), (45, 1516587), (51, 1338165), (85, 802899), (131, 520965), (135, 505529), (153, 446055), (227, 300645), (255, 267633), (393, 173655), (459, 148685), (655, 104193), (681, 100215), (765, 89211), (1135, 60129), (1179, 57885), (1965, 34731), (2043, 33405), (2227, 30645), (2295, 29737), (3405, 20043), (3537, 19295), (3859, 17685), (5895, 11577), (6129, 11135), (6681, 10215)]