15139185

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 25038720

約数和(自身を除く): 9899535

約数列:

[1, 3, 5, 15, 53, 137, 139, 159, 265, 411, 417, 685, 695, 795, 2055, 2085, 7261, 7367, 19043, 21783, 22101, 36305, 36835, 57129, 95215, 108915, 110505, 285645, 1009279, 3027837, 5046395, 15139185]

約数ペア:

[(1, 15139185), (3, 5046395), (5, 3027837), (15, 1009279), (53, 285645), (137, 110505), (139, 108915), (159, 95215), (265, 57129), (411, 36835), (417, 36305), (685, 22101), (695, 21783), (795, 19043), (2055, 7367), (2085, 7261)]