15171950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 29998080

約数和(自身を除く): 14826130

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 79, 115, 158, 167, 230, 334, 395, 575, 790, 835, 1150, 1670, 1817, 1975, 3634, 3841, 3950, 4175, 7682, 8350, 9085, 13193, 18170, 19205, 26386, 38410, 45425, 65965, 90850, 96025, 131930, 192050, 303439, 329825, 606878, 659650, 1517195, 3034390, 7585975, 15171950]

約数ペア:

[(1, 15171950), (2, 7585975), (5, 3034390), (10, 1517195), (23, 659650), (25, 606878), (46, 329825), (50, 303439), (79, 192050), (115, 131930), (158, 96025), (167, 90850), (230, 65965), (334, 45425), (395, 38410), (575, 26386), (790, 19205), (835, 18170), (1150, 13193), (1670, 9085), (1817, 8350), (1975, 7682), (3634, 4175), (3841, 3950)]