2013000055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{21391}}^1$

素因数の和:21495

約数の個数: 32

約数和(自身を含む): 2772403200

約数和(自身を除く): 759403145

約数列:

[1, 5, 11, 29, 55, 59, 145, 295, 319, 649, 1595, 1711, 3245, 8555, 18821, 21391, 94105, 106955, 235301, 620339, 1176505, 1262069, 3101695, 6310345, 6823729, 13882759, 34118645, 36600001, 69413795, 183000005, 402600011, 2013000055]

約数ペア:

[(1, 2013000055), (5, 402600011), (11, 183000005), (29, 69413795), (55, 36600001), (59, 34118645), (145, 13882759), (295, 6823729), (319, 6310345), (649, 3101695), (1595, 1262069), (1711, 1176505), (3245, 620339), (8555, 235301), (18821, 106955), (21391, 94105)]