3728025

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{263}}^1$

素因数の和:292

約数の個数: 60

約数和(自身を含む): 7922112

約数和(自身を除く): 4194087

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 263, 315, 405, 525, 567, 675, 789, 945, 1315, 1575, 1841, 2025, 2367, 2835, 3945, 4725, 5523, 6575, 7101, 9205, 11835, 14175, 16569, 19725, 21303, 27615, 35505, 46025, 49707, 59175, 82845, 106515, 138075, 149121, 177525, 248535, 414225, 532575, 745605, 1242675, 3728025]

約数ペア:

[(1, 3728025), (3, 1242675), (5, 745605), (7, 532575), (9, 414225), (15, 248535), (21, 177525), (25, 149121), (27, 138075), (35, 106515), (45, 82845), (63, 59175), (75, 49707), (81, 46025), (105, 35505), (135, 27615), (175, 21303), (189, 19725), (225, 16569), (263, 14175), (315, 11835), (405, 9205), (525, 7101), (567, 6575), (675, 5523), (789, 4725), (945, 3945), (1315, 2835), (1575, 2367), (1841, 2025)]