1013175

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 1984000

約数和(自身を除く): 970825

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 79, 95, 135, 171, 225, 237, 285, 395, 475, 513, 675, 711, 855, 1185, 1425, 1501, 1975, 2133, 2565, 3555, 4275, 4503, 5925, 7505, 10665, 12825, 13509, 17775, 22515, 37525, 40527, 53325, 67545, 112575, 202635, 337725, 1013175]

約数ペア:

[(1, 1013175), (3, 337725), (5, 202635), (9, 112575), (15, 67545), (19, 53325), (25, 40527), (27, 37525), (45, 22515), (57, 17775), (75, 13509), (79, 12825), (95, 10665), (135, 7505), (171, 5925), (225, 4503), (237, 4275), (285, 3555), (395, 2565), (475, 2133), (513, 1975), (675, 1501), (711, 1425), (855, 1185)]