28922625

素因数分解:

$3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 53344512

約数和(自身を除く): 24421887

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 125, 141, 225, 235, 375, 423, 547, 705, 1125, 1175, 1641, 2115, 2735, 3525, 4923, 5875, 8205, 10575, 13675, 17625, 24615, 25709, 41025, 52875, 68375, 77127, 123075, 128545, 205125, 231381, 385635, 615375, 642725, 1156905, 1928175, 3213625, 5784525, 9640875, 28922625]

約数ペア:

[(1, 28922625), (3, 9640875), (5, 5784525), (9, 3213625), (15, 1928175), (25, 1156905), (45, 642725), (47, 615375), (75, 385635), (125, 231381), (141, 205125), (225, 128545), (235, 123075), (375, 77127), (423, 68375), (547, 52875), (705, 41025), (1125, 25709), (1175, 24615), (1641, 17625), (2115, 13675), (2735, 10575), (3525, 8205), (4923, 5875)]