157433175

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 302927040

約数和(自身を除く): 145493865

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 79, 85, 153, 225, 237, 255, 395, 425, 521, 711, 765, 1185, 1275, 1343, 1563, 1975, 2605, 3555, 3825, 4029, 4689, 5925, 6715, 7815, 8857, 12087, 13025, 17775, 20145, 23445, 26571, 33575, 39075, 41159, 44285, 60435, 79713, 100725, 117225, 123477, 132855, 205795, 221425, 302175, 370431, 398565, 617385, 664275, 699703, 1028975, 1852155, 1992825, 2099109, 3086925, 3498515, 6297327, 9260775, 10495545, 17492575, 31486635, 52477725, 157433175]

約数ペア:

[(1, 157433175), (3, 52477725), (5, 31486635), (9, 17492575), (15, 10495545), (17, 9260775), (25, 6297327), (45, 3498515), (51, 3086925), (75, 2099109), (79, 1992825), (85, 1852155), (153, 1028975), (225, 699703), (237, 664275), (255, 617385), (395, 398565), (425, 370431), (521, 302175), (711, 221425), (765, 205795), (1185, 132855), (1275, 123477), (1343, 117225), (1563, 100725), (1975, 79713), (2605, 60435), (3555, 44285), (3825, 41159), (4029, 39075), (4689, 33575), (5925, 26571), (6715, 23445), (7815, 20145), (8857, 17775), (12087, 13025)]