201112575

素因数分解:

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

素因数の和:233

約数の個数: 72

約数和(自身を含む): 359591568

約数和(自身を除く): 158478993

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 75, 111, 115, 137, 185, 345, 411, 529, 555, 575, 685, 851, 925, 1587, 1725, 2055, 2553, 2645, 2775, 3151, 3425, 4255, 5069, 7935, 9453, 10275, 12765, 13225, 15207, 15755, 19573, 21275, 25345, 39675, 47265, 58719, 63825, 72473, 76035, 78775, 97865, 116587, 126725, 217419, 236325, 293595, 349761, 362365, 380175, 489325, 582935, 1087095, 1467975, 1748805, 1811825, 2681501, 2914675, 5435475, 8044503, 8744025, 13407505, 40222515, 67037525, 201112575]

約数ペア:

[(1, 201112575), (3, 67037525), (5, 40222515), (15, 13407505), (23, 8744025), (25, 8044503), (37, 5435475), (69, 2914675), (75, 2681501), (111, 1811825), (115, 1748805), (137, 1467975), (185, 1087095), (345, 582935), (411, 489325), (529, 380175), (555, 362365), (575, 349761), (685, 293595), (851, 236325), (925, 217419), (1587, 126725), (1725, 116587), (2055, 97865), (2553, 78775), (2645, 76035), (2775, 72473), (3151, 63825), (3425, 58719), (4255, 47265), (5069, 39675), (7935, 25345), (9453, 21275), (10275, 19573), (12765, 15755), (13225, 15207)]