1275975

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 36

約数和(自身を含む): 2350296

約数和(自身を除く): 1074321

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 107, 159, 225, 265, 321, 477, 535, 795, 963, 1325, 1605, 2385, 2675, 3975, 4815, 5671, 8025, 11925, 17013, 24075, 28355, 51039, 85065, 141775, 255195, 425325, 1275975]

約数ペア:

[(1, 1275975), (3, 425325), (5, 255195), (9, 141775), (15, 85065), (25, 51039), (45, 28355), (53, 24075), (75, 17013), (107, 11925), (159, 8025), (225, 5671), (265, 4815), (321, 3975), (477, 2675), (535, 2385), (795, 1605), (963, 1325)]