50010625

素因数分解:

$5^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 60

約数和(自身を含む): 76925376

約数和(自身を除く): 26914751

約数列:

[1, 5, 7, 23, 25, 35, 49, 71, 115, 125, 161, 175, 245, 355, 497, 575, 625, 805, 875, 1127, 1225, 1633, 1775, 2485, 2875, 3479, 4025, 4375, 5635, 6125, 8165, 8875, 11431, 12425, 14375, 17395, 20125, 28175, 30625, 40825, 44375, 57155, 62125, 80017, 86975, 100625, 140875, 204125, 285775, 310625, 400085, 434875, 704375, 1020625, 1428875, 2000425, 2174375, 7144375, 10002125, 50010625]

約数ペア:

[(1, 50010625), (5, 10002125), (7, 7144375), (23, 2174375), (25, 2000425), (35, 1428875), (49, 1020625), (71, 704375), (115, 434875), (125, 400085), (161, 310625), (175, 285775), (245, 204125), (355, 140875), (497, 100625), (575, 86975), (625, 80017), (805, 62125), (875, 57155), (1127, 44375), (1225, 40825), (1633, 30625), (1775, 28175), (2485, 20125), (2875, 17395), (3479, 14375), (4025, 12425), (4375, 11431), (5635, 8875), (6125, 8165)]