64407550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 126933840

約数和(自身を除く): 62526290

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 215, 290, 430, 725, 1033, 1075, 1247, 1450, 2066, 2150, 2494, 5165, 6235, 10330, 12470, 25825, 29957, 31175, 44419, 51650, 59914, 62350, 88838, 149785, 222095, 299570, 444190, 748925, 1110475, 1288151, 1497850, 2220950, 2576302, 6440755, 12881510, 32203775, 64407550]

約数ペア:

[(1, 64407550), (2, 32203775), (5, 12881510), (10, 6440755), (25, 2576302), (29, 2220950), (43, 1497850), (50, 1288151), (58, 1110475), (86, 748925), (145, 444190), (215, 299570), (290, 222095), (430, 149785), (725, 88838), (1033, 62350), (1075, 59914), (1247, 51650), (1450, 44419), (2066, 31175), (2150, 29957), (2494, 25825), (5165, 12470), (6235, 10330)]