13375157425

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 20091214080

約数和(自身を除く): 6716056655

約数列:

[1, 5, 7, 25, 29, 35, 83, 113, 145, 175, 203, 281, 415, 565, 581, 725, 791, 1015, 1405, 1967, 2075, 2407, 2825, 2905, 3277, 3955, 5075, 7025, 8149, 9379, 9835, 12035, 14525, 16385, 16849, 19775, 22939, 23323, 31753, 40745, 46895, 49175, 57043, 60175, 65653, 81925, 84245, 114695, 116615, 158765, 163261, 203725, 222271, 234475, 271991, 285215, 328265, 421225, 573475, 583075, 676367, 793825, 816305, 920837, 1111355, 1359955, 1426075, 1641325, 1903937, 2635499, 3381835, 4081525, 4604185, 4734569, 5556775, 6445859, 6799775, 9519685, 13177495, 16909175, 18448493, 23020925, 23672845, 32229295, 47598425, 65887475, 76429471, 92242465, 118364225, 161146475, 382147355, 461212325, 535006297, 1910736775, 2675031485, 13375157425]

約数ペア:

[(1, 13375157425), (5, 2675031485), (7, 1910736775), (25, 535006297), (29, 461212325), (35, 382147355), (83, 161146475), (113, 118364225), (145, 92242465), (175, 76429471), (203, 65887475), (281, 47598425), (415, 32229295), (565, 23672845), (581, 23020925), (725, 18448493), (791, 16909175), (1015, 13177495), (1405, 9519685), (1967, 6799775), (2075, 6445859), (2407, 5556775), (2825, 4734569), (2905, 4604185), (3277, 4081525), (3955, 3381835), (5075, 2635499), (7025, 1903937), (8149, 1641325), (9379, 1426075), (9835, 1359955), (12035, 1111355), (14525, 920837), (16385, 816305), (16849, 793825), (19775, 676367), (22939, 583075), (23323, 573475), (31753, 421225), (40745, 328265), (46895, 285215), (49175, 271991), (57043, 234475), (60175, 222271), (65653, 203725), (81925, 163261), (84245, 158765), (114695, 116615)]