3223125

素因数分解:

$3^3\times 5^4\times {\mathrm{191}}^1$

素因数の和:220

約数の個数: 40

約数和(自身を含む): 5998080

約数和(自身を除く): 2774955

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 191, 225, 375, 573, 625, 675, 955, 1125, 1719, 1875, 2865, 3375, 4775, 5157, 5625, 8595, 14325, 16875, 23875, 25785, 42975, 71625, 119375, 128925, 214875, 358125, 644625, 1074375, 3223125]

約数ペア:

[(1, 3223125), (3, 1074375), (5, 644625), (9, 358125), (15, 214875), (25, 128925), (27, 119375), (45, 71625), (75, 42975), (125, 25785), (135, 23875), (191, 16875), (225, 14325), (375, 8595), (573, 5625), (625, 5157), (675, 4775), (955, 3375), (1125, 2865), (1719, 1875)]