69306015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 124185600

約数和(自身を除く): 54879585

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 97, 109, 115, 285, 291, 327, 345, 437, 485, 545, 1311, 1455, 1635, 1843, 2071, 2185, 2231, 2507, 5529, 6213, 6555, 6693, 7521, 9215, 10355, 10573, 11155, 12535, 27645, 31065, 31719, 33465, 37605, 42389, 47633, 52865, 127167, 142899, 158595, 200887, 211945, 238165, 243179, 602661, 635835, 714495, 729537, 1004435, 1215895, 3013305, 3647685, 4620401, 13861203, 23102005, 69306015]

約数ペア:

[(1, 69306015), (3, 23102005), (5, 13861203), (15, 4620401), (19, 3647685), (23, 3013305), (57, 1215895), (69, 1004435), (95, 729537), (97, 714495), (109, 635835), (115, 602661), (285, 243179), (291, 238165), (327, 211945), (345, 200887), (437, 158595), (485, 142899), (545, 127167), (1311, 52865), (1455, 47633), (1635, 42389), (1843, 37605), (2071, 33465), (2185, 31719), (2231, 31065), (2507, 27645), (5529, 12535), (6213, 11155), (6555, 10573), (6693, 10355), (7521, 9215)]