72247845

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{541}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 120193920

約数和(自身を除く): 47946075

約数列:

[1, 3, 5, 15, 29, 87, 145, 307, 435, 541, 921, 1535, 1623, 2705, 4605, 8115, 8903, 15689, 26709, 44515, 47067, 78445, 133545, 166087, 235335, 498261, 830435, 2491305, 4816523, 14449569, 24082615, 72247845]

約数ペア:

[(1, 72247845), (3, 24082615), (5, 14449569), (15, 4816523), (29, 2491305), (87, 830435), (145, 498261), (307, 235335), (435, 166087), (541, 133545), (921, 78445), (1535, 47067), (1623, 44515), (2705, 26709), (4605, 15689), (8115, 8903)]