1566884475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31511}}^1$

素因数の和:31557

約数の個数: 72

約数和(自身を含む): 3200232672

約数和(自身を除く): 1633348197

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 1105, 1275, 1989, 2925, 3315, 3825, 5525, 9945, 16575, 31511, 49725, 94533, 157555, 283599, 409643, 472665, 535687, 787775, 1228929, 1417995, 1607061, 2048215, 2363325, 2678435, 3686787, 4821183, 6144645, 6963931, 7089975, 8035305, 10241075, 13392175, 18433935, 20891793, 24105915, 30723225, 34819655, 40176525, 62675379, 92169675, 104458965, 120529575, 174098275, 313376895, 522294825, 1566884475]

約数ペア:

[(1, 1566884475), (3, 522294825), (5, 313376895), (9, 174098275), (13, 120529575), (15, 104458965), (17, 92169675), (25, 62675379), (39, 40176525), (45, 34819655), (51, 30723225), (65, 24105915), (75, 20891793), (85, 18433935), (117, 13392175), (153, 10241075), (195, 8035305), (221, 7089975), (225, 6963931), (255, 6144645), (325, 4821183), (425, 3686787), (585, 2678435), (663, 2363325), (765, 2048215), (975, 1607061), (1105, 1417995), (1275, 1228929), (1989, 787775), (2925, 535687), (3315, 472665), (3825, 409643), (5525, 283599), (9945, 157555), (16575, 94533), (31511, 49725)]