515475

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 967200

約数和(自身を除く): 451725

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 79, 87, 145, 225, 237, 261, 395, 435, 711, 725, 1185, 1305, 1975, 2175, 2291, 3555, 5925, 6525, 6873, 11455, 17775, 20619, 34365, 57275, 103095, 171825, 515475]

約数ペア:

[(1, 515475), (3, 171825), (5, 103095), (9, 57275), (15, 34365), (25, 20619), (29, 17775), (45, 11455), (75, 6873), (79, 6525), (87, 5925), (145, 3555), (225, 2291), (237, 2175), (261, 1975), (395, 1305), (435, 1185), (711, 725)]