15378495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 27898080

約数和(自身を除く): 12519585

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 121, 165, 185, 229, 363, 407, 555, 605, 687, 1145, 1221, 1815, 2035, 2519, 3435, 4477, 6105, 7557, 8473, 12595, 13431, 22385, 25419, 27709, 37785, 42365, 67155, 83127, 93203, 127095, 138545, 279609, 415635, 466015, 1025233, 1398045, 3075699, 5126165, 15378495]

約数ペア:

[(1, 15378495), (3, 5126165), (5, 3075699), (11, 1398045), (15, 1025233), (33, 466015), (37, 415635), (55, 279609), (111, 138545), (121, 127095), (165, 93203), (185, 83127), (229, 67155), (363, 42365), (407, 37785), (555, 27709), (605, 25419), (687, 22385), (1145, 13431), (1221, 12595), (1815, 8473), (2035, 7557), (2519, 6105), (3435, 4477)]