55808505

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26387}}^1$

素因数の和:26445

約数の個数: 24

約数和(自身を含む): 98796672

約数和(自身を除く): 42988167

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 26387, 79161, 131935, 237483, 395805, 1187415, 1240189, 3720567, 6200945, 11161701, 18602835, 55808505]

約数ペア:

[(1, 55808505), (3, 18602835), (5, 11161701), (9, 6200945), (15, 3720567), (45, 1240189), (47, 1187415), (141, 395805), (235, 237483), (423, 131935), (705, 79161), (2115, 26387)]