27825850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 58204980

約数和(自身を除く): 30379130

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 89, 130, 169, 178, 185, 325, 338, 370, 445, 481, 650, 845, 890, 925, 962, 1157, 1690, 1850, 2225, 2314, 2405, 3293, 4225, 4450, 4810, 5785, 6253, 6586, 8450, 11570, 12025, 12506, 15041, 16465, 24050, 28925, 30082, 31265, 32930, 42809, 57850, 62530, 75205, 82325, 85618, 150410, 156325, 164650, 214045, 312650, 376025, 428090, 556517, 752050, 1070225, 1113034, 2140450, 2782585, 5565170, 13912925, 27825850]

約数ペア:

[(1, 27825850), (2, 13912925), (5, 5565170), (10, 2782585), (13, 2140450), (25, 1113034), (26, 1070225), (37, 752050), (50, 556517), (65, 428090), (74, 376025), (89, 312650), (130, 214045), (169, 164650), (178, 156325), (185, 150410), (325, 85618), (338, 82325), (370, 75205), (445, 62530), (481, 57850), (650, 42809), (845, 32930), (890, 31265), (925, 30082), (962, 28925), (1157, 24050), (1690, 16465), (1850, 15041), (2225, 12506), (2314, 12025), (2405, 11570), (3293, 8450), (4225, 6586), (4450, 6253), (4810, 5785)]