157260465

素因数分解:

$3^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{5303}}^1$

素因数の和:5973

約数の個数: 24

約数和(自身を含む): 273049920

約数和(自身を除く): 115789455

約数列:

[1, 3, 5, 9, 15, 45, 659, 1977, 3295, 5303, 5931, 9885, 15909, 26515, 29655, 47727, 79545, 238635, 3494677, 10484031, 17473385, 31452093, 52420155, 157260465]

約数ペア:

[(1, 157260465), (3, 52420155), (5, 31452093), (9, 17473385), (15, 10484031), (45, 3494677), (659, 238635), (1977, 79545), (3295, 47727), (5303, 29655), (5931, 26515), (9885, 15909)]