25132100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 108

約数和(自身を含む): 66495744

約数和(自身を除く): 41363644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 140, 161, 175, 196, 223, 230, 245, 322, 350, 446, 460, 490, 575, 644, 700, 805, 892, 980, 1115, 1127, 1150, 1225, 1561, 1610, 2230, 2254, 2300, 2450, 3122, 3220, 4025, 4460, 4508, 4900, 5129, 5575, 5635, 6244, 7805, 8050, 10258, 10927, 11150, 11270, 15610, 16100, 20516, 21854, 22300, 22540, 25645, 28175, 31220, 35903, 39025, 43708, 51290, 54635, 56350, 71806, 78050, 102580, 109270, 112700, 128225, 143612, 156100, 179515, 218540, 251321, 256450, 273175, 359030, 502642, 512900, 546350, 718060, 897575, 1005284, 1092700, 1256605, 1795150, 2513210, 3590300, 5026420, 6283025, 12566050, 25132100]

約数ペア:

[(1, 25132100), (2, 12566050), (4, 6283025), (5, 5026420), (7, 3590300), (10, 2513210), (14, 1795150), (20, 1256605), (23, 1092700), (25, 1005284), (28, 897575), (35, 718060), (46, 546350), (49, 512900), (50, 502642), (70, 359030), (92, 273175), (98, 256450), (100, 251321), (115, 218540), (140, 179515), (161, 156100), (175, 143612), (196, 128225), (223, 112700), (230, 109270), (245, 102580), (322, 78050), (350, 71806), (446, 56350), (460, 54635), (490, 51290), (575, 43708), (644, 39025), (700, 35903), (805, 31220), (892, 28175), (980, 25645), (1115, 22540), (1127, 22300), (1150, 21854), (1225, 20516), (1561, 16100), (1610, 15610), (2230, 11270), (2254, 11150), (2300, 10927), (2450, 10258), (3122, 8050), (3220, 7805), (4025, 6244), (4460, 5635), (4508, 5575), (4900, 5129)]