25485075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 56948736

約数和(自身を除く): 31463661

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1471, 1575, 1925, 2475, 3465, 4413, 5775, 7355, 10297, 13239, 16181, 17325, 22065, 30891, 36775, 48543, 51485, 66195, 80905, 92673, 110325, 113267, 145629, 154455, 242715, 257425, 330975, 339801, 404525, 463365, 566335, 728145, 772275, 1019403, 1213575, 1699005, 2316825, 2831675, 3640725, 5097015, 8495025, 25485075]

約数ペア:

[(1, 25485075), (3, 8495025), (5, 5097015), (7, 3640725), (9, 2831675), (11, 2316825), (15, 1699005), (21, 1213575), (25, 1019403), (33, 772275), (35, 728145), (45, 566335), (55, 463365), (63, 404525), (75, 339801), (77, 330975), (99, 257425), (105, 242715), (165, 154455), (175, 145629), (225, 113267), (231, 110325), (275, 92673), (315, 80905), (385, 66195), (495, 51485), (525, 48543), (693, 36775), (825, 30891), (1155, 22065), (1471, 17325), (1575, 16181), (1925, 13239), (2475, 10297), (3465, 7355), (4413, 5775)]