388540425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56929}}^1$

素因数の和:56962

約数の個数: 48

約数和(自身を含む): 790643840

約数和(自身を除く): 402103415

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 6825, 56929, 170787, 284645, 398503, 740077, 853935, 1195509, 1423225, 1992515, 2220231, 3700385, 4269675, 5180539, 5977545, 9962575, 11101155, 15541617, 18501925, 25902695, 29887725, 55505775, 77708085, 129513475, 388540425]

約数ペア:

[(1, 388540425), (3, 129513475), (5, 77708085), (7, 55505775), (13, 29887725), (15, 25902695), (21, 18501925), (25, 15541617), (35, 11101155), (39, 9962575), (65, 5977545), (75, 5180539), (91, 4269675), (105, 3700385), (175, 2220231), (195, 1992515), (273, 1423225), (325, 1195509), (455, 853935), (525, 740077), (975, 398503), (1365, 284645), (2275, 170787), (6825, 56929)]