28094625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 58260384

約数和(自身を除く): 30165759

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 113, 117, 125, 153, 195, 221, 225, 255, 325, 339, 375, 425, 565, 585, 663, 765, 975, 1017, 1105, 1125, 1275, 1469, 1625, 1695, 1921, 1989, 2125, 2825, 2925, 3315, 3825, 4407, 4875, 5085, 5525, 5763, 6375, 7345, 8475, 9605, 9945, 13221, 14125, 14625, 16575, 17289, 19125, 22035, 24973, 25425, 27625, 28815, 36725, 42375, 48025, 49725, 66105, 74919, 82875, 86445, 110175, 124865, 127125, 144075, 183625, 224757, 240125, 248625, 330525, 374595, 432225, 550875, 624325, 720375, 1123785, 1652625, 1872975, 2161125, 3121625, 5618925, 9364875, 28094625]

約数ペア:

[(1, 28094625), (3, 9364875), (5, 5618925), (9, 3121625), (13, 2161125), (15, 1872975), (17, 1652625), (25, 1123785), (39, 720375), (45, 624325), (51, 550875), (65, 432225), (75, 374595), (85, 330525), (113, 248625), (117, 240125), (125, 224757), (153, 183625), (195, 144075), (221, 127125), (225, 124865), (255, 110175), (325, 86445), (339, 82875), (375, 74919), (425, 66105), (565, 49725), (585, 48025), (663, 42375), (765, 36725), (975, 28815), (1017, 27625), (1105, 25425), (1125, 24973), (1275, 22035), (1469, 19125), (1625, 17289), (1695, 16575), (1921, 14625), (1989, 14125), (2125, 13221), (2825, 9945), (2925, 9605), (3315, 8475), (3825, 7345), (4407, 6375), (4875, 5763), (5085, 5525)]