25184684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 53831232

約数和(自身を除く): 28646548

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 157, 238, 314, 337, 476, 628, 674, 1099, 1348, 2198, 2359, 2669, 4396, 4718, 5338, 5729, 9436, 10676, 11458, 18683, 22916, 37366, 40103, 52909, 74732, 80206, 105818, 160412, 211636, 370363, 740726, 899453, 1481452, 1798906, 3597812, 6296171, 12592342, 25184684]

約数ペア:

[(1, 25184684), (2, 12592342), (4, 6296171), (7, 3597812), (14, 1798906), (17, 1481452), (28, 899453), (34, 740726), (68, 370363), (119, 211636), (157, 160412), (238, 105818), (314, 80206), (337, 74732), (476, 52909), (628, 40103), (674, 37366), (1099, 22916), (1348, 18683), (2198, 11458), (2359, 10676), (2669, 9436), (4396, 5729), (4718, 5338)]