20137534875

素因数分解:

$3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{350981}}^1$

素因数の和:351022

約数の個数: 64

約数和(自身を含む): 39422298240

約数和(自身を除く): 19284763365

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 125, 135, 153, 225, 255, 375, 425, 459, 675, 765, 1125, 1275, 2125, 2295, 3375, 3825, 6375, 11475, 19125, 57375, 350981, 1052943, 1754905, 3158829, 5264715, 5966677, 8774525, 9476487, 15794145, 17900031, 26323575, 29833385, 43872625, 47382435, 53700093, 78970725, 89500155, 131617875, 149166925, 161100279, 236912175, 268500465, 394853625, 447500775, 745834625, 805501395, 1184560875, 1342502325, 2237503875, 4027506975, 6712511625, 20137534875]

約数ペア:

[(1, 20137534875), (3, 6712511625), (5, 4027506975), (9, 2237503875), (15, 1342502325), (17, 1184560875), (25, 805501395), (27, 745834625), (45, 447500775), (51, 394853625), (75, 268500465), (85, 236912175), (125, 161100279), (135, 149166925), (153, 131617875), (225, 89500155), (255, 78970725), (375, 53700093), (425, 47382435), (459, 43872625), (675, 29833385), (765, 26323575), (1125, 17900031), (1275, 15794145), (2125, 9476487), (2295, 8774525), (3375, 5966677), (3825, 5264715), (6375, 3158829), (11475, 1754905), (19125, 1052943), (57375, 350981)]