8744025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 15606144

約数和(自身を除く): 6862119

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 75, 111, 115, 137, 185, 345, 411, 555, 575, 685, 851, 925, 1725, 2055, 2553, 2775, 3151, 3425, 4255, 5069, 9453, 10275, 12765, 15207, 15755, 21275, 25345, 47265, 63825, 76035, 78775, 116587, 126725, 236325, 349761, 380175, 582935, 1748805, 2914675, 8744025]

約数ペア:

[(1, 8744025), (3, 2914675), (5, 1748805), (15, 582935), (23, 380175), (25, 349761), (37, 236325), (69, 126725), (75, 116587), (111, 78775), (115, 76035), (137, 63825), (185, 47265), (345, 25345), (411, 21275), (555, 15755), (575, 15207), (685, 12765), (851, 10275), (925, 9453), (1725, 5069), (2055, 4255), (2553, 3425), (2775, 3151)]