4640625

素因数分解:

$3^3\times 5^6\times {\mathrm{11}}^1$

素因数の和:50

約数の個数: 56

約数和(自身を含む): 9374880

約数和(自身を除く): 4734255

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 125, 135, 165, 225, 275, 297, 375, 495, 625, 675, 825, 1125, 1375, 1485, 1875, 2475, 3125, 3375, 4125, 5625, 6875, 7425, 9375, 12375, 15625, 16875, 20625, 28125, 34375, 37125, 46875, 61875, 84375, 103125, 140625, 171875, 185625, 309375, 421875, 515625, 928125, 1546875, 4640625]

約数ペア:

[(1, 4640625), (3, 1546875), (5, 928125), (9, 515625), (11, 421875), (15, 309375), (25, 185625), (27, 171875), (33, 140625), (45, 103125), (55, 84375), (75, 61875), (99, 46875), (125, 37125), (135, 34375), (165, 28125), (225, 20625), (275, 16875), (297, 15625), (375, 12375), (495, 9375), (625, 7425), (675, 6875), (825, 5625), (1125, 4125), (1375, 3375), (1485, 3125), (1875, 2475)]