25047345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 42393600

約数和(自身を除く): 17346255

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 919, 1185, 1817, 2757, 4595, 5451, 9085, 13785, 21137, 27255, 63411, 72601, 105685, 217803, 317055, 363005, 1089015, 1669823, 5009469, 8349115, 25047345]

約数ペア:

[(1, 25047345), (3, 8349115), (5, 5009469), (15, 1669823), (23, 1089015), (69, 363005), (79, 317055), (115, 217803), (237, 105685), (345, 72601), (395, 63411), (919, 27255), (1185, 21137), (1817, 13785), (2757, 9085), (4595, 5451)]