25947804975

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{63353}}^1$

素因数の和:63536

約数の個数: 48

約数和(自身を含む): 44244406272

約数和(自身を除く): 18296601297

約数列:

[1, 3, 5, 15, 25, 43, 75, 127, 129, 215, 381, 635, 645, 1075, 1905, 3175, 3225, 5461, 9525, 16383, 27305, 63353, 81915, 136525, 190059, 316765, 409575, 950295, 1583825, 2724179, 4751475, 8045831, 8172537, 13620895, 24137493, 40229155, 40862685, 68104475, 120687465, 201145775, 204313425, 345970733, 603437325, 1037912199, 1729853665, 5189560995, 8649268325, 25947804975]

約数ペア:

[(1, 25947804975), (3, 8649268325), (5, 5189560995), (15, 1729853665), (25, 1037912199), (43, 603437325), (75, 345970733), (127, 204313425), (129, 201145775), (215, 120687465), (381, 68104475), (635, 40862685), (645, 40229155), (1075, 24137493), (1905, 13620895), (3175, 8172537), (3225, 8045831), (5461, 4751475), (9525, 2724179), (16383, 1583825), (27305, 950295), (63353, 409575), (81915, 316765), (136525, 190059)]