38128185

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9739}}^1$

素因数の和:9782

約数の個数: 32

約数和(自身を含む): 70128000

約数和(自身を除く): 31999815

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 9739, 29217, 48695, 87651, 146085, 262953, 282431, 438255, 847293, 1314765, 1412155, 2541879, 4236465, 7625637, 12709395, 38128185]

約数ペア:

[(1, 38128185), (3, 12709395), (5, 7625637), (9, 4236465), (15, 2541879), (27, 1412155), (29, 1314765), (45, 847293), (87, 438255), (135, 282431), (145, 262953), (261, 146085), (435, 87651), (783, 48695), (1305, 29217), (3915, 9739)]