73515705

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{521}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 123275520

約数和(自身を除く): 49759815

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 409, 521, 1227, 1563, 2045, 2605, 6135, 7815, 9407, 11983, 28221, 35949, 47035, 59915, 141105, 179745, 213089, 639267, 1065445, 3196335, 4901047, 14703141, 24505235, 73515705]

約数ペア:

[(1, 73515705), (3, 24505235), (5, 14703141), (15, 4901047), (23, 3196335), (69, 1065445), (115, 639267), (345, 213089), (409, 179745), (521, 141105), (1227, 59915), (1563, 47035), (2045, 35949), (2605, 28221), (6135, 11983), (7815, 9407)]