71325765

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 147987840

約数和(自身を除く): 76662075

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 139, 181, 189, 315, 405, 417, 543, 567, 695, 905, 945, 973, 1251, 1267, 1629, 2085, 2715, 2835, 2919, 3753, 3801, 4865, 4887, 6255, 6335, 8145, 8757, 11259, 11403, 14595, 14661, 18765, 19005, 24435, 25159, 26271, 34209, 43785, 56295, 57015, 73305, 75477, 78813, 102627, 125795, 131355, 171045, 176113, 226431, 377385, 394065, 513135, 528339, 679293, 880565, 1132155, 1585017, 2037879, 2641695, 3396465, 4755051, 7925085, 10189395, 14265153, 23775255, 71325765]

約数ペア:

[(1, 71325765), (3, 23775255), (5, 14265153), (7, 10189395), (9, 7925085), (15, 4755051), (21, 3396465), (27, 2641695), (35, 2037879), (45, 1585017), (63, 1132155), (81, 880565), (105, 679293), (135, 528339), (139, 513135), (181, 394065), (189, 377385), (315, 226431), (405, 176113), (417, 171045), (543, 131355), (567, 125795), (695, 102627), (905, 78813), (945, 75477), (973, 73305), (1251, 57015), (1267, 56295), (1629, 43785), (2085, 34209), (2715, 26271), (2835, 25159), (2919, 24435), (3753, 19005), (3801, 18765), (4865, 14661), (4887, 14595), (6255, 11403), (6335, 11259), (8145, 8757)]