65565345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1153}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 111670272

約数和(自身を除く): 46104927

約数列:

[1, 3, 5, 15, 17, 51, 85, 223, 255, 669, 1115, 1153, 3345, 3459, 3791, 5765, 11373, 17295, 18955, 19601, 56865, 58803, 98005, 257119, 294015, 771357, 1285595, 3856785, 4371023, 13113069, 21855115, 65565345]

約数ペア:

[(1, 65565345), (3, 21855115), (5, 13113069), (15, 4371023), (17, 3856785), (51, 1285595), (85, 771357), (223, 294015), (255, 257119), (669, 98005), (1115, 58803), (1153, 56865), (3345, 19601), (3459, 18955), (3791, 17295), (5765, 11373)]