25262085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 43137792

約数和(自身を除く): 17875707

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 471, 631, 785, 1893, 2355, 2669, 3155, 8007, 9465, 10727, 13345, 32181, 40035, 53635, 99067, 160905, 297201, 495335, 1486005, 1684139, 5052417, 8420695, 25262085]

約数ペア:

[(1, 25262085), (3, 8420695), (5, 5052417), (15, 1684139), (17, 1486005), (51, 495335), (85, 297201), (157, 160905), (255, 99067), (471, 53635), (631, 40035), (785, 32181), (1893, 13345), (2355, 10727), (2669, 9465), (3155, 8007)]