78980445

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 141523200

約数和(自身を除く): 62542755

約数列:

[1, 3, 5, 9, 15, 45, 47, 107, 141, 235, 321, 349, 423, 535, 705, 963, 1047, 1605, 1745, 2115, 3141, 4815, 5029, 5235, 15087, 15705, 16403, 25145, 37343, 45261, 49209, 75435, 82015, 112029, 147627, 186715, 226305, 246045, 336087, 560145, 738135, 1680435, 1755121, 5265363, 8775605, 15796089, 26326815, 78980445]

約数ペア:

[(1, 78980445), (3, 26326815), (5, 15796089), (9, 8775605), (15, 5265363), (45, 1755121), (47, 1680435), (107, 738135), (141, 560145), (235, 336087), (321, 246045), (349, 226305), (423, 186715), (535, 147627), (705, 112029), (963, 82015), (1047, 75435), (1605, 49209), (1745, 45261), (2115, 37343), (3141, 25145), (4815, 16403), (5029, 15705), (5235, 15087)]