7779075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 13927680

約数和(自身を除く): 6148605

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 103, 159, 265, 285, 309, 475, 515, 795, 1007, 1325, 1425, 1545, 1957, 2575, 3021, 3975, 5035, 5459, 5871, 7725, 9785, 15105, 16377, 25175, 27295, 29355, 48925, 75525, 81885, 103721, 136475, 146775, 311163, 409425, 518605, 1555815, 2593025, 7779075]

約数ペア:

[(1, 7779075), (3, 2593025), (5, 1555815), (15, 518605), (19, 409425), (25, 311163), (53, 146775), (57, 136475), (75, 103721), (95, 81885), (103, 75525), (159, 48925), (265, 29355), (285, 27295), (309, 25175), (475, 16377), (515, 15105), (795, 9785), (1007, 7725), (1325, 5871), (1425, 5459), (1545, 5035), (1957, 3975), (2575, 3021)]