2578523905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1\times {\mathrm{907}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 3294950400

約数和(自身を除く): 716426495

約数列:

[1, 5, 23, 59, 115, 295, 419, 907, 1357, 2095, 4535, 6785, 9637, 20861, 24721, 48185, 53513, 104305, 123605, 267565, 380033, 568583, 1230799, 1900165, 2842915, 6153995, 8740759, 22421947, 43703795, 112109735, 515704781, 2578523905]

約数ペア:

[(1, 2578523905), (5, 515704781), (23, 112109735), (59, 43703795), (115, 22421947), (295, 8740759), (419, 6153995), (907, 2842915), (1357, 1900165), (2095, 1230799), (4535, 568583), (6785, 380033), (9637, 267565), (20861, 123605), (24721, 104305), (48185, 53513)]