15690789655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 20293929216

約数和(自身を除く): 4603139561

約数列:

[1, 5, 31, 43, 53, 155, 215, 265, 1033, 1333, 1643, 1849, 2279, 5165, 6665, 8215, 9245, 11395, 32023, 44419, 54749, 57319, 70649, 97997, 160115, 222095, 273745, 286595, 353245, 489985, 1376989, 1697219, 1910017, 2354207, 3037907, 6884945, 8486095, 9550085, 11771035, 15189535, 59210527, 72980417, 101230901, 296052635, 364902085, 506154505, 3138157931, 15690789655]

約数ペア:

[(1, 15690789655), (5, 3138157931), (31, 506154505), (43, 364902085), (53, 296052635), (155, 101230901), (215, 72980417), (265, 59210527), (1033, 15189535), (1333, 11771035), (1643, 9550085), (1849, 8486095), (2279, 6884945), (5165, 3037907), (6665, 2354207), (8215, 1910017), (9245, 1697219), (11395, 1376989), (32023, 489985), (44419, 353245), (54749, 286595), (57319, 273745), (70649, 222095), (97997, 160115)]