39020805

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9967}}^1$

素因数の和:10010

約数の個数: 32

約数和(自身を含む): 71769600

約数和(自身を除く): 32748795

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 9967, 29901, 49835, 89703, 149505, 269109, 289043, 448515, 867129, 1345545, 1445215, 2601387, 4335645, 7804161, 13006935, 39020805]

約数ペア:

[(1, 39020805), (3, 13006935), (5, 7804161), (9, 4335645), (15, 2601387), (27, 1445215), (29, 1345545), (45, 867129), (87, 448515), (135, 289043), (145, 269109), (261, 149505), (435, 89703), (783, 49835), (1305, 29901), (3915, 9967)]