2015138215

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 2647764000

約数和(自身を除く): 632625785

約数列:

[1, 5, 23, 37, 59, 115, 185, 295, 349, 529, 851, 1357, 1745, 2183, 2645, 4255, 6785, 8027, 10915, 12913, 19573, 20591, 31211, 40135, 50209, 64565, 97865, 102955, 156055, 184621, 251045, 296999, 473593, 761867, 923105, 1154807, 1484995, 2367965, 3809335, 5774035, 6830977, 10892639, 17522941, 34154885, 54463195, 87614705, 403027643, 2015138215]

約数ペア:

[(1, 2015138215), (5, 403027643), (23, 87614705), (37, 54463195), (59, 34154885), (115, 17522941), (185, 10892639), (295, 6830977), (349, 5774035), (529, 3809335), (851, 2367965), (1357, 1484995), (1745, 1154807), (2183, 923105), (2645, 761867), (4255, 473593), (6785, 296999), (8027, 251045), (10915, 184621), (12913, 156055), (19573, 102955), (20591, 97865), (31211, 64565), (40135, 50209)]