38840715

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3307}}^1$

素因数の和:3353

約数の個数: 40

約数和(自身を含む): 72048240

約数和(自身を除く): 33207525

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3307, 3915, 9921, 11745, 16535, 29763, 49605, 89289, 95903, 148815, 267867, 287709, 446445, 479515, 863127, 1339335, 1438545, 2589381, 4315635, 7768143, 12946905, 38840715]

約数ペア:

[(1, 38840715), (3, 12946905), (5, 7768143), (9, 4315635), (15, 2589381), (27, 1438545), (29, 1339335), (45, 863127), (81, 479515), (87, 446445), (135, 287709), (145, 267867), (261, 148815), (405, 95903), (435, 89289), (783, 49605), (1305, 29763), (2349, 16535), (3307, 11745), (3915, 9921)]