25272650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 51559200

約数和(自身を除く): 26286550

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 590, 650, 659, 767, 1318, 1475, 1534, 2950, 3295, 3835, 6590, 7670, 8567, 16475, 17134, 19175, 32950, 38350, 38881, 42835, 77762, 85670, 194405, 214175, 388810, 428350, 505453, 972025, 1010906, 1944050, 2527265, 5054530, 12636325, 25272650]

約数ペア:

[(1, 25272650), (2, 12636325), (5, 5054530), (10, 2527265), (13, 1944050), (25, 1010906), (26, 972025), (50, 505453), (59, 428350), (65, 388810), (118, 214175), (130, 194405), (295, 85670), (325, 77762), (590, 42835), (650, 38881), (659, 38350), (767, 32950), (1318, 19175), (1475, 17134), (1534, 16475), (2950, 8567), (3295, 7670), (3835, 6590)]