2017685585

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{443}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 2543374080

約数和(自身を除く): 525688495

約数列:

[1, 5, 29, 101, 145, 311, 443, 505, 1555, 2215, 2929, 9019, 12847, 14645, 31411, 44743, 45095, 64235, 137773, 157055, 223715, 688865, 910919, 1297547, 3995417, 4554595, 6487735, 13915073, 19977085, 69575365, 403537117, 2017685585]

約数ペア:

[(1, 2017685585), (5, 403537117), (29, 69575365), (101, 19977085), (145, 13915073), (311, 6487735), (443, 4554595), (505, 3995417), (1555, 1297547), (2215, 910919), (2929, 688865), (9019, 223715), (12847, 157055), (14645, 137773), (31411, 64235), (44743, 45095)]