29420625

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 80

約数和(自身を含む): 56681856

約数和(自身を除く): 27261231

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 71, 75, 85, 125, 195, 213, 221, 255, 325, 355, 375, 425, 625, 663, 923, 975, 1065, 1105, 1207, 1275, 1625, 1775, 1875, 2125, 2769, 3315, 3621, 4615, 4875, 5325, 5525, 6035, 6375, 8125, 8875, 10625, 13845, 15691, 16575, 18105, 23075, 24375, 26625, 27625, 30175, 31875, 44375, 47073, 69225, 78455, 82875, 90525, 115375, 133125, 138125, 150875, 235365, 346125, 392275, 414375, 452625, 576875, 754375, 1176825, 1730625, 1961375, 2263125, 5884125, 9806875, 29420625]

約数ペア:

[(1, 29420625), (3, 9806875), (5, 5884125), (13, 2263125), (15, 1961375), (17, 1730625), (25, 1176825), (39, 754375), (51, 576875), (65, 452625), (71, 414375), (75, 392275), (85, 346125), (125, 235365), (195, 150875), (213, 138125), (221, 133125), (255, 115375), (325, 90525), (355, 82875), (375, 78455), (425, 69225), (625, 47073), (663, 44375), (923, 31875), (975, 30175), (1065, 27625), (1105, 26625), (1207, 24375), (1275, 23075), (1625, 18105), (1775, 16575), (1875, 15691), (2125, 13845), (2769, 10625), (3315, 8875), (3621, 8125), (4615, 6375), (4875, 6035), (5325, 5525)]