16115625

素因数分解:

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

素因数の和:225

約数の個数: 48

約数和(自身を含む): 29998080

約数和(自身を除く): 13882455

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, 3125, 3375, 4775, 5157, 5625, 8595, 9375, 14325, 16875, 23875, 25785, 28125, 42975, 71625, 84375, 119375, 128925, 214875, 358125, 596875, 644625, 1074375, 1790625, 3223125, 5371875, 16115625]

約数ペア:

[(1, 16115625), (3, 5371875), (5, 3223125), (9, 1790625), (15, 1074375), (25, 644625), (27, 596875), (45, 358125), (75, 214875), (125, 128925), (135, 119375), (191, 84375), (225, 71625), (375, 42975), (573, 28125), (625, 25785), (675, 23875), (955, 16875), (1125, 14325), (1719, 9375), (1875, 8595), (2865, 5625), (3125, 5157), (3375, 4775)]