38765655

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 72806400

約数和(自身を除く): 34040745

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 59, 93, 135, 155, 157, 177, 279, 295, 465, 471, 531, 785, 837, 885, 1395, 1413, 1593, 1829, 2355, 2655, 4185, 4239, 4867, 5487, 7065, 7965, 9145, 9263, 14601, 16461, 21195, 24335, 27435, 27789, 43803, 46315, 49383, 73005, 82305, 83367, 131409, 138945, 219015, 246915, 250101, 287153, 416835, 657045, 861459, 1250505, 1435765, 2584377, 4307295, 7753131, 12921885, 38765655]

約数ペア:

[(1, 38765655), (3, 12921885), (5, 7753131), (9, 4307295), (15, 2584377), (27, 1435765), (31, 1250505), (45, 861459), (59, 657045), (93, 416835), (135, 287153), (155, 250101), (157, 246915), (177, 219015), (279, 138945), (295, 131409), (465, 83367), (471, 82305), (531, 73005), (785, 49383), (837, 46315), (885, 43803), (1395, 27789), (1413, 27435), (1593, 24335), (1829, 21195), (2355, 16461), (2655, 14601), (4185, 9263), (4239, 9145), (4867, 7965), (5487, 7065)]