13901478425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1\times {\mathrm{1609}}^1$

素因数の和:2366

約数の個数: 48

約数和(自身を含む): 18919882800

約数和(自身を除く): 5018404375

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 701, 725, 1609, 2465, 3505, 8045, 11917, 12325, 17525, 20329, 27353, 40225, 46661, 59585, 101645, 136765, 233305, 297925, 345593, 508225, 683825, 793237, 1127909, 1166525, 1727965, 3966185, 5639545, 8639825, 19174453, 19830925, 28197725, 32709361, 95872265, 163546805, 479361325, 556059137, 817734025, 2780295685, 13901478425]

約数ペア:

[(1, 13901478425), (5, 2780295685), (17, 817734025), (25, 556059137), (29, 479361325), (85, 163546805), (145, 95872265), (425, 32709361), (493, 28197725), (701, 19830925), (725, 19174453), (1609, 8639825), (2465, 5639545), (3505, 3966185), (8045, 1727965), (11917, 1166525), (12325, 1127909), (17525, 793237), (20329, 683825), (27353, 508225), (40225, 345593), (46661, 297925), (59585, 233305), (101645, 136765)]