2015655005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{883}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 3100930560

約数和(自身を除く): 1085275555

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 173, 203, 377, 455, 865, 883, 1015, 1211, 1885, 2249, 2639, 4415, 5017, 6055, 6181, 11245, 11479, 13195, 15743, 25085, 25607, 30905, 35119, 57395, 65221, 78715, 80353, 128035, 152759, 175595, 179249, 326105, 332891, 401765, 456547, 763795, 896245, 1069313, 1664455, 1985867, 2282735, 2330237, 4430011, 5346565, 9929335, 11651185, 13901069, 22150055, 31010077, 57590143, 69505345, 155050385, 287950715, 403131001, 2015655005]

約数ペア:

[(1, 2015655005), (5, 403131001), (7, 287950715), (13, 155050385), (29, 69505345), (35, 57590143), (65, 31010077), (91, 22150055), (145, 13901069), (173, 11651185), (203, 9929335), (377, 5346565), (455, 4430011), (865, 2330237), (883, 2282735), (1015, 1985867), (1211, 1664455), (1885, 1069313), (2249, 896245), (2639, 763795), (4415, 456547), (5017, 401765), (6055, 332891), (6181, 326105), (11245, 179249), (11479, 175595), (13195, 152759), (15743, 128035), (25085, 80353), (25607, 78715), (30905, 65221), (35119, 57395)]