40727745

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 76377600

約数和(自身を除く): 35649855

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 101, 103, 135, 145, 261, 303, 309, 435, 505, 515, 783, 909, 927, 1305, 1515, 1545, 2727, 2781, 2929, 2987, 3915, 4545, 4635, 8787, 8961, 10403, 13635, 13905, 14645, 14935, 26361, 26883, 31209, 43935, 44805, 52015, 79083, 80649, 93627, 131805, 134415, 156045, 280881, 301687, 395415, 403245, 468135, 905061, 1404405, 1508435, 2715183, 4525305, 8145549, 13575915, 40727745]

約数ペア:

[(1, 40727745), (3, 13575915), (5, 8145549), (9, 4525305), (15, 2715183), (27, 1508435), (29, 1404405), (45, 905061), (87, 468135), (101, 403245), (103, 395415), (135, 301687), (145, 280881), (261, 156045), (303, 134415), (309, 131805), (435, 93627), (505, 80649), (515, 79083), (783, 52015), (909, 44805), (927, 43935), (1305, 31209), (1515, 26883), (1545, 26361), (2727, 14935), (2781, 14645), (2929, 13905), (2987, 13635), (3915, 10403), (4545, 8961), (4635, 8787)]