525269025

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 986544000

約数和(自身を除く): 461274975

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 79, 87, 145, 225, 237, 261, 395, 435, 711, 725, 1019, 1185, 1305, 1975, 2175, 2291, 3057, 3555, 5095, 5925, 6525, 6873, 9171, 11455, 15285, 17775, 20619, 25475, 29551, 34365, 45855, 57275, 76425, 80501, 88653, 103095, 147755, 171825, 229275, 241503, 265959, 402505, 443265, 515475, 724509, 738775, 1207515, 1329795, 2012525, 2216325, 2334529, 3622545, 6037575, 6648975, 7003587, 11672645, 18112725, 21010761, 35017935, 58363225, 105053805, 175089675, 525269025]

約数ペア:

[(1, 525269025), (3, 175089675), (5, 105053805), (9, 58363225), (15, 35017935), (25, 21010761), (29, 18112725), (45, 11672645), (75, 7003587), (79, 6648975), (87, 6037575), (145, 3622545), (225, 2334529), (237, 2216325), (261, 2012525), (395, 1329795), (435, 1207515), (711, 738775), (725, 724509), (1019, 515475), (1185, 443265), (1305, 402505), (1975, 265959), (2175, 241503), (2291, 229275), (3057, 171825), (3555, 147755), (5095, 103095), (5925, 88653), (6525, 80501), (6873, 76425), (9171, 57275), (11455, 45855), (15285, 34365), (17775, 29551), (20619, 25475)]