171873135

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3389}}^1$

素因数の和:3437

約数の個数: 72

約数和(自身を含む): 361726560

約数和(自身を除く): 189853425

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 207, 245, 315, 345, 441, 483, 735, 805, 1035, 1127, 1449, 2205, 2415, 3381, 3389, 5635, 7245, 10143, 10167, 16905, 16945, 23723, 30501, 50715, 50835, 71169, 77947, 118615, 152505, 166061, 213507, 233841, 355845, 389735, 498183, 545629, 701523, 830305, 1067535, 1169205, 1494549, 1636887, 2490915, 2728145, 3507615, 3819403, 4910661, 7472745, 8184435, 11458209, 19097015, 24553305, 34374627, 57291045, 171873135]

約数ペア:

[(1, 171873135), (3, 57291045), (5, 34374627), (7, 24553305), (9, 19097015), (15, 11458209), (21, 8184435), (23, 7472745), (35, 4910661), (45, 3819403), (49, 3507615), (63, 2728145), (69, 2490915), (105, 1636887), (115, 1494549), (147, 1169205), (161, 1067535), (207, 830305), (245, 701523), (315, 545629), (345, 498183), (441, 389735), (483, 355845), (735, 233841), (805, 213507), (1035, 166061), (1127, 152505), (1449, 118615), (2205, 77947), (2415, 71169), (3381, 50835), (3389, 50715), (5635, 30501), (7245, 23723), (10143, 16945), (10167, 16905)]