201395025

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 406224000

約数和(自身を除く): 204828975

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 59, 65, 75, 117, 135, 177, 195, 225, 295, 325, 351, 389, 531, 585, 675, 767, 885, 975, 1167, 1475, 1593, 1755, 1945, 2301, 2655, 2925, 3501, 3835, 4425, 5057, 5835, 6903, 7965, 8775, 9725, 10503, 11505, 13275, 15171, 17505, 19175, 20709, 22951, 25285, 29175, 34515, 39825, 45513, 52515, 57525, 68853, 75855, 87525, 103545, 114755, 126425, 136539, 172575, 206559, 227565, 262575, 298363, 344265, 379275, 517725, 573775, 619677, 682695, 895089, 1032795, 1137825, 1491815, 1721325, 2685267, 3098385, 3413475, 4475445, 5163975, 7459075, 8055801, 13426335, 15491925, 22377225, 40279005, 67131675, 201395025]

約数ペア:

[(1, 201395025), (3, 67131675), (5, 40279005), (9, 22377225), (13, 15491925), (15, 13426335), (25, 8055801), (27, 7459075), (39, 5163975), (45, 4475445), (59, 3413475), (65, 3098385), (75, 2685267), (117, 1721325), (135, 1491815), (177, 1137825), (195, 1032795), (225, 895089), (295, 682695), (325, 619677), (351, 573775), (389, 517725), (531, 379275), (585, 344265), (675, 298363), (767, 262575), (885, 227565), (975, 206559), (1167, 172575), (1475, 136539), (1593, 126425), (1755, 114755), (1945, 103545), (2301, 87525), (2655, 75855), (2925, 68853), (3501, 57525), (3835, 52515), (4425, 45513), (5057, 39825), (5835, 34515), (6903, 29175), (7965, 25285), (8775, 22951), (9725, 20709), (10503, 19175), (11505, 17505), (13275, 15171)]