205121601795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1\times {\mathrm{11903}}^1$

素因数の和:13464

約数の個数: 64

約数和(自身を含む): 363350458368

約数和(自身を除く): 158228856573

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 1471, 2343, 3905, 4413, 7355, 11715, 11903, 16181, 22065, 35709, 48543, 59515, 80905, 104441, 130933, 178545, 242715, 313323, 392799, 522205, 654665, 845113, 1148851, 1566615, 1963995, 2535339, 3446553, 4225565, 5744255, 9296243, 12676695, 17232765, 17509313, 27888729, 46481215, 52527939, 87546565, 139443645, 192602443, 262639695, 577807329, 963012215, 1243161223, 2889036645, 3729483669, 6215806115, 13674773453, 18647418345, 41024320359, 68373867265, 205121601795]

約数ペア:

[(1, 205121601795), (3, 68373867265), (5, 41024320359), (11, 18647418345), (15, 13674773453), (33, 6215806115), (55, 3729483669), (71, 2889036645), (165, 1243161223), (213, 963012215), (355, 577807329), (781, 262639695), (1065, 192602443), (1471, 139443645), (2343, 87546565), (3905, 52527939), (4413, 46481215), (7355, 27888729), (11715, 17509313), (11903, 17232765), (16181, 12676695), (22065, 9296243), (35709, 5744255), (48543, 4225565), (59515, 3446553), (80905, 2535339), (104441, 1963995), (130933, 1566615), (178545, 1148851), (242715, 845113), (313323, 654665), (392799, 522205)]