3156405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 6027264

約数和(自身を除く): 2870859

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 1307, 2415, 3921, 6535, 9149, 19605, 27447, 30061, 45745, 90183, 137235, 150305, 210427, 450915, 631281, 1052135, 3156405]

約数ペア:

[(1, 3156405), (3, 1052135), (5, 631281), (7, 450915), (15, 210427), (21, 150305), (23, 137235), (35, 90183), (69, 45745), (105, 30061), (115, 27447), (161, 19605), (345, 9149), (483, 6535), (805, 3921), (1307, 2415)]