65503125

素因数分解:

$3^2\times 5^5\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 126132552

約数和(自身を除く): 60629427

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 137, 153, 225, 255, 375, 411, 425, 625, 685, 765, 1125, 1233, 1275, 1875, 2055, 2125, 2329, 3125, 3425, 3825, 5625, 6165, 6375, 6987, 9375, 10275, 10625, 11645, 17125, 19125, 20961, 28125, 30825, 31875, 34935, 51375, 53125, 58225, 85625, 95625, 104805, 154125, 159375, 174675, 256875, 291125, 428125, 478125, 524025, 770625, 873375, 1284375, 1455625, 2620125, 3853125, 4366875, 7278125, 13100625, 21834375, 65503125]

約数ペア:

[(1, 65503125), (3, 21834375), (5, 13100625), (9, 7278125), (15, 4366875), (17, 3853125), (25, 2620125), (45, 1455625), (51, 1284375), (75, 873375), (85, 770625), (125, 524025), (137, 478125), (153, 428125), (225, 291125), (255, 256875), (375, 174675), (411, 159375), (425, 154125), (625, 104805), (685, 95625), (765, 85625), (1125, 58225), (1233, 53125), (1275, 51375), (1875, 34935), (2055, 31875), (2125, 30825), (2329, 28125), (3125, 20961), (3425, 19125), (3825, 17125), (5625, 11645), (6165, 10625), (6375, 10275), (6987, 9375)]