387585

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:60

約数の個数: 48

約数和(自身を含む): 786240

約数和(自身を除く): 398655

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 81, 87, 99, 135, 145, 165, 243, 261, 297, 319, 405, 435, 495, 783, 891, 957, 1215, 1305, 1485, 1595, 2349, 2673, 2871, 3915, 4455, 4785, 7047, 8613, 11745, 13365, 14355, 25839, 35235, 43065, 77517, 129195, 387585]

約数ペア:

[(1, 387585), (3, 129195), (5, 77517), (9, 43065), (11, 35235), (15, 25839), (27, 14355), (29, 13365), (33, 11745), (45, 8613), (55, 7047), (81, 4785), (87, 4455), (99, 3915), (135, 2871), (145, 2673), (165, 2349), (243, 1595), (261, 1485), (297, 1305), (319, 1215), (405, 957), (435, 891), (495, 783)]