226048025

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 348084864

約数和(自身を除く): 122036839

約数列:

[1, 5, 7, 23, 25, 35, 49, 71, 113, 115, 161, 175, 245, 355, 497, 565, 575, 791, 805, 1127, 1225, 1633, 1775, 2485, 2599, 2825, 3479, 3955, 4025, 5537, 5635, 8023, 8165, 11431, 12425, 12995, 17395, 18193, 19775, 27685, 28175, 40115, 40825, 56161, 57155, 64975, 80017, 86975, 90965, 127351, 138425, 184529, 200575, 280805, 285775, 393127, 400085, 454825, 636755, 922645, 1291703, 1404025, 1965635, 2000425, 3183775, 4613225, 6458515, 9041921, 9828175, 32292575, 45209605, 226048025]

約数ペア:

[(1, 226048025), (5, 45209605), (7, 32292575), (23, 9828175), (25, 9041921), (35, 6458515), (49, 4613225), (71, 3183775), (113, 2000425), (115, 1965635), (161, 1404025), (175, 1291703), (245, 922645), (355, 636755), (497, 454825), (565, 400085), (575, 393127), (791, 285775), (805, 280805), (1127, 200575), (1225, 184529), (1633, 138425), (1775, 127351), (2485, 90965), (2599, 86975), (2825, 80017), (3479, 64975), (3955, 57155), (4025, 56161), (5537, 40825), (5635, 40115), (8023, 28175), (8165, 27685), (11431, 19775), (12425, 18193), (12995, 17395)]