73881015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1699}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 127948800

約数和(自身を除く): 54067785

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 223, 669, 1115, 1699, 2899, 3345, 5097, 8495, 8697, 14495, 22087, 25485, 43485, 66261, 110435, 331305, 378877, 1136631, 1894385, 4925401, 5683155, 14776203, 24627005, 73881015]

約数ペア:

[(1, 73881015), (3, 24627005), (5, 14776203), (13, 5683155), (15, 4925401), (39, 1894385), (65, 1136631), (195, 378877), (223, 331305), (669, 110435), (1115, 66261), (1699, 43485), (2899, 25485), (3345, 22087), (5097, 14495), (8495, 8697)]