142593025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 197130240

約数和(自身を除く): 54537215

約数列:

[1, 5, 17, 25, 31, 79, 85, 137, 155, 395, 425, 527, 685, 775, 1343, 1975, 2329, 2449, 2635, 3425, 4247, 6715, 10823, 11645, 12245, 13175, 21235, 33575, 41633, 54115, 58225, 61225, 72199, 106175, 183991, 208165, 270575, 335513, 360995, 919955, 1040825, 1677565, 1804975, 4599775, 5703721, 8387825, 28518605, 142593025]

約数ペア:

[(1, 142593025), (5, 28518605), (17, 8387825), (25, 5703721), (31, 4599775), (79, 1804975), (85, 1677565), (137, 1040825), (155, 919955), (395, 360995), (425, 335513), (527, 270575), (685, 208165), (775, 183991), (1343, 106175), (1975, 72199), (2329, 61225), (2449, 58225), (2635, 54115), (3425, 41633), (4247, 33575), (6715, 21235), (10823, 13175), (11645, 12245)]