2015887065

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 3420444672

約数和(自身を除く): 1404557607

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 157, 159, 265, 465, 471, 521, 785, 795, 1563, 1643, 2355, 2605, 4867, 4929, 7815, 8215, 8321, 14601, 16151, 24335, 24645, 24963, 27613, 41605, 48453, 73005, 80755, 81797, 82839, 124815, 138065, 242265, 245391, 257951, 408985, 414195, 773853, 856003, 1226955, 1289755, 2535707, 2568009, 3869265, 4280015, 4335241, 7607121, 12678535, 12840045, 13005723, 21676205, 38035605, 65028615, 134392471, 403177413, 671962355, 2015887065]

約数ペア:

[(1, 2015887065), (3, 671962355), (5, 403177413), (15, 134392471), (31, 65028615), (53, 38035605), (93, 21676205), (155, 13005723), (157, 12840045), (159, 12678535), (265, 7607121), (465, 4335241), (471, 4280015), (521, 3869265), (785, 2568009), (795, 2535707), (1563, 1289755), (1643, 1226955), (2355, 856003), (2605, 773853), (4867, 414195), (4929, 408985), (7815, 257951), (8215, 245391), (8321, 242265), (14601, 138065), (16151, 124815), (24335, 82839), (24645, 81797), (24963, 80755), (27613, 73005), (41605, 48453)]