173675745

素因数分解:

$3^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 314076672

約数和(自身を除く): 140400927

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 223, 243, 405, 641, 669, 1115, 1215, 1923, 2007, 3205, 3345, 5769, 6021, 9615, 10035, 17307, 18063, 28845, 30105, 51921, 54189, 86535, 90315, 142943, 155763, 259605, 270945, 428829, 714715, 778815, 1286487, 2144145, 3859461, 6432435, 11578383, 19297305, 34735149, 57891915, 173675745]

約数ペア:

[(1, 173675745), (3, 57891915), (5, 34735149), (9, 19297305), (15, 11578383), (27, 6432435), (45, 3859461), (81, 2144145), (135, 1286487), (223, 778815), (243, 714715), (405, 428829), (641, 270945), (669, 259605), (1115, 155763), (1215, 142943), (1923, 90315), (2007, 86535), (3205, 54189), (3345, 51921), (5769, 30105), (6021, 28845), (9615, 18063), (10035, 17307)]