25803705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 44665344

約数和(自身を除く): 18861639

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2153, 2397, 3995, 6459, 10765, 11985, 32295, 36601, 101191, 109803, 183005, 303573, 505955, 549015, 1517865, 1720247, 5160741, 8601235, 25803705]

約数ペア:

[(1, 25803705), (3, 8601235), (5, 5160741), (15, 1720247), (17, 1517865), (47, 549015), (51, 505955), (85, 303573), (141, 183005), (235, 109803), (255, 101191), (705, 36601), (799, 32295), (2153, 11985), (2397, 10765), (3995, 6459)]