75790815

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 125798400

約数和(自身を除く): 50007585

約数列:

[1, 3, 5, 15, 31, 93, 155, 389, 419, 465, 1167, 1257, 1945, 2095, 5835, 6285, 12059, 12989, 36177, 38967, 60295, 64945, 162991, 180885, 194835, 488973, 814955, 2444865, 5052721, 15158163, 25263605, 75790815]

約数ペア:

[(1, 75790815), (3, 25263605), (5, 15158163), (15, 5052721), (31, 2444865), (93, 814955), (155, 488973), (389, 194835), (419, 180885), (465, 162991), (1167, 64945), (1257, 60295), (1945, 38967), (2095, 36177), (5835, 12989), (6285, 12059)]