1994915965

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1\times {\mathrm{1531}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 2788485120

約数和(自身を除く): 793569155

約数列:

[1, 5, 7, 35, 59, 295, 413, 631, 1531, 2065, 3155, 4417, 7655, 10717, 22085, 37229, 53585, 90329, 186145, 260603, 451645, 632303, 966061, 1303015, 3161515, 4830305, 6762427, 33812135, 56997599, 284987995, 398983193, 1994915965]

約数ペア:

[(1, 1994915965), (5, 398983193), (7, 284987995), (35, 56997599), (59, 33812135), (295, 6762427), (413, 4830305), (631, 3161515), (1531, 1303015), (2065, 966061), (3155, 632303), (4417, 451645), (7655, 260603), (10717, 186145), (22085, 90329), (37229, 53585)]