51635745

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 106145280

約数和(自身を除く): 54509535

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 101, 105, 135, 189, 303, 315, 505, 541, 707, 909, 945, 1515, 1623, 2121, 2705, 2727, 3535, 3787, 4545, 4869, 6363, 8115, 10605, 11361, 13635, 14607, 18935, 19089, 24345, 31815, 34083, 54641, 56805, 73035, 95445, 102249, 163923, 170415, 273205, 382487, 491769, 511245, 819615, 1147461, 1475307, 1912435, 2458845, 3442383, 5737305, 7376535, 10327149, 17211915, 51635745]

約数ペア:

[(1, 51635745), (3, 17211915), (5, 10327149), (7, 7376535), (9, 5737305), (15, 3442383), (21, 2458845), (27, 1912435), (35, 1475307), (45, 1147461), (63, 819615), (101, 511245), (105, 491769), (135, 382487), (189, 273205), (303, 170415), (315, 163923), (505, 102249), (541, 95445), (707, 73035), (909, 56805), (945, 54641), (1515, 34083), (1623, 31815), (2121, 24345), (2705, 19089), (2727, 18935), (3535, 14607), (3787, 13635), (4545, 11361), (4869, 10605), (6363, 8115)]