872829645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{81611}}^1$

素因数の和:81673

約数の個数: 32

約数和(自身を含む): 1504272384

約数和(自身を除く): 631442739

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 81611, 244833, 408055, 1224165, 1877053, 2529941, 5631159, 7589823, 9385265, 12649705, 28155795, 37949115, 58188643, 174565929, 290943215, 872829645]

約数ペア:

[(1, 872829645), (3, 290943215), (5, 174565929), (15, 58188643), (23, 37949115), (31, 28155795), (69, 12649705), (93, 9385265), (115, 7589823), (155, 5631159), (345, 2529941), (465, 1877053), (713, 1224165), (2139, 408055), (3565, 244833), (10695, 81611)]