157031895

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1697}}^1$

素因数の和:1935

約数の個数: 32

約数和(自身を含む): 260812800

約数和(自身を除く): 103780905

約数列:

[1, 3, 5, 15, 31, 93, 155, 199, 465, 597, 995, 1697, 2985, 5091, 6169, 8485, 18507, 25455, 30845, 52607, 92535, 157821, 263035, 337703, 789105, 1013109, 1688515, 5065545, 10468793, 31406379, 52343965, 157031895]

約数ペア:

[(1, 157031895), (3, 52343965), (5, 31406379), (15, 10468793), (31, 5065545), (93, 1688515), (155, 1013109), (199, 789105), (465, 337703), (597, 263035), (995, 157821), (1697, 92535), (2985, 52607), (5091, 30845), (6169, 25455), (8485, 18507)]