84569985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 156214656

約数和(自身を除く): 71644671

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 227, 255, 487, 681, 765, 1135, 1461, 2043, 2435, 3405, 3859, 4383, 7305, 8279, 10215, 11577, 19295, 21915, 24837, 34731, 41395, 57885, 74511, 110549, 124185, 173655, 331647, 372555, 552745, 994941, 1658235, 1879333, 4974705, 5637999, 9396665, 16913997, 28189995, 84569985]

約数ペア:

[(1, 84569985), (3, 28189995), (5, 16913997), (9, 9396665), (15, 5637999), (17, 4974705), (45, 1879333), (51, 1658235), (85, 994941), (153, 552745), (227, 372555), (255, 331647), (487, 173655), (681, 124185), (765, 110549), (1135, 74511), (1461, 57885), (2043, 41395), (2435, 34731), (3405, 24837), (3859, 21915), (4383, 19295), (7305, 11577), (8279, 10215)]