8380125

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 16773120

約数和(自身を除く): 8392995

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 191, 195, 225, 325, 351, 375, 573, 585, 675, 955, 975, 1125, 1625, 1719, 1755, 2483, 2865, 2925, 3375, 4775, 4875, 5157, 7449, 8595, 8775, 12415, 14325, 14625, 22347, 23875, 25785, 37245, 42975, 43875, 62075, 67041, 71625, 111735, 128925, 186225, 214875, 310375, 335205, 558675, 644625, 931125, 1676025, 2793375, 8380125]

約数ペア:

[(1, 8380125), (3, 2793375), (5, 1676025), (9, 931125), (13, 644625), (15, 558675), (25, 335205), (27, 310375), (39, 214875), (45, 186225), (65, 128925), (75, 111735), (117, 71625), (125, 67041), (135, 62075), (191, 43875), (195, 42975), (225, 37245), (325, 25785), (351, 23875), (375, 22347), (573, 14625), (585, 14325), (675, 12415), (955, 8775), (975, 8595), (1125, 7449), (1625, 5157), (1719, 4875), (1755, 4775), (2483, 3375), (2865, 2925)]