40140315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 74400768

約数和(自身を除く): 34260453

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 137, 153, 255, 383, 411, 685, 765, 1149, 1233, 1915, 2055, 2329, 3447, 5745, 6165, 6511, 6987, 11645, 17235, 19533, 20961, 32555, 34935, 52471, 58599, 97665, 104805, 157413, 262355, 292995, 472239, 787065, 892007, 2361195, 2676021, 4460035, 8028063, 13380105, 40140315]

約数ペア:

[(1, 40140315), (3, 13380105), (5, 8028063), (9, 4460035), (15, 2676021), (17, 2361195), (45, 892007), (51, 787065), (85, 472239), (137, 292995), (153, 262355), (255, 157413), (383, 104805), (411, 97665), (685, 58599), (765, 52471), (1149, 34935), (1233, 32555), (1915, 20961), (2055, 19533), (2329, 17235), (3447, 11645), (5745, 6987), (6165, 6511)]