67899105

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 131032512

約数和(自身を除く): 63133407

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 227, 255, 289, 345, 391, 681, 765, 867, 1035, 1135, 1173, 1445, 1955, 2043, 2601, 3405, 3519, 3859, 4335, 5221, 5865, 6647, 10215, 11577, 13005, 15663, 17595, 19295, 19941, 26105, 33235, 34731, 46989, 57885, 59823, 65603, 78315, 88757, 99705, 173655, 196809, 234945, 266271, 299115, 328015, 443785, 590427, 798813, 984045, 1331355, 1508869, 2952135, 3994065, 4526607, 7544345, 13579821, 22633035, 67899105]

約数ペア:

[(1, 67899105), (3, 22633035), (5, 13579821), (9, 7544345), (15, 4526607), (17, 3994065), (23, 2952135), (45, 1508869), (51, 1331355), (69, 984045), (85, 798813), (115, 590427), (153, 443785), (207, 328015), (227, 299115), (255, 266271), (289, 234945), (345, 196809), (391, 173655), (681, 99705), (765, 88757), (867, 78315), (1035, 65603), (1135, 59823), (1173, 57885), (1445, 46989), (1955, 34731), (2043, 33235), (2601, 26105), (3405, 19941), (3519, 19295), (3859, 17595), (4335, 15663), (5221, 13005), (5865, 11577), (6647, 10215)]