1893898655

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{100981}}^1$

素因数の和:101039

約数の個数: 24

約数和(自身を含む): 2578676352

約数和(自身を除く): 684777697

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 3751, 18755, 100981, 504905, 1110791, 3130411, 5553955, 12218701, 15652055, 34434521, 61093505, 172172605, 378779731, 1893898655]

約数ペア:

[(1, 1893898655), (5, 378779731), (11, 172172605), (31, 61093505), (55, 34434521), (121, 15652055), (155, 12218701), (341, 5553955), (605, 3130411), (1705, 1110791), (3751, 504905), (18755, 100981)]