25275380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97213}}^1$

素因数の和:97235

約数の個数: 24

約数和(自身を含む): 57161832

約数和(自身を除く): 31886452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 97213, 194426, 388852, 486065, 972130, 1263769, 1944260, 2527538, 5055076, 6318845, 12637690, 25275380]

約数ペア:

[(1, 25275380), (2, 12637690), (4, 6318845), (5, 5055076), (10, 2527538), (13, 1944260), (20, 1263769), (26, 972130), (52, 486065), (65, 388852), (130, 194426), (260, 97213)]