168393375

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{59}}^2$

素因数の和:182

約数の個数: 72

約数和(自身を含む): 315970512

約数和(自身を除く): 147577137

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 59, 75, 125, 129, 177, 215, 225, 295, 375, 387, 531, 645, 885, 1075, 1125, 1475, 1935, 2537, 2655, 3225, 3481, 4425, 5375, 7375, 7611, 9675, 10443, 12685, 13275, 16125, 17405, 22125, 22833, 31329, 38055, 48375, 52215, 63425, 66375, 87025, 114165, 149683, 156645, 190275, 261075, 317125, 435125, 449049, 570825, 748415, 783225, 951375, 1305375, 1347147, 2245245, 2854125, 3742075, 3916125, 6735735, 11226225, 18710375, 33678675, 56131125, 168393375]

約数ペア:

[(1, 168393375), (3, 56131125), (5, 33678675), (9, 18710375), (15, 11226225), (25, 6735735), (43, 3916125), (45, 3742075), (59, 2854125), (75, 2245245), (125, 1347147), (129, 1305375), (177, 951375), (215, 783225), (225, 748415), (295, 570825), (375, 449049), (387, 435125), (531, 317125), (645, 261075), (885, 190275), (1075, 156645), (1125, 149683), (1475, 114165), (1935, 87025), (2537, 66375), (2655, 63425), (3225, 52215), (3481, 48375), (4425, 38055), (5375, 31329), (7375, 22833), (7611, 22125), (9675, 17405), (10443, 16125), (12685, 13275)]