131370285

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 216576000

約数和(自身を除く): 85205715

約数列:

[1, 3, 5, 15, 59, 79, 177, 237, 295, 395, 885, 1185, 1879, 4661, 5637, 9395, 13983, 23305, 28185, 69915, 110861, 148441, 332583, 445323, 554305, 742205, 1662915, 2226615, 8758019, 26274057, 43790095, 131370285]

約数ペア:

[(1, 131370285), (3, 43790095), (5, 26274057), (15, 8758019), (59, 2226615), (79, 1662915), (177, 742205), (237, 554305), (295, 445323), (395, 332583), (885, 148441), (1185, 110861), (1879, 69915), (4661, 28185), (5637, 23305), (9395, 13983)]