7926157065

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 13063680000

約数和(自身を除く): 5137522935

約数列:

[1, 3, 5, 15, 71, 149, 199, 213, 251, 355, 447, 597, 745, 753, 995, 1065, 1255, 2235, 2985, 3765, 10579, 14129, 17821, 29651, 31737, 37399, 42387, 49949, 52895, 53463, 70645, 88953, 89105, 112197, 148255, 149847, 158685, 186995, 211935, 249745, 267315, 444765, 560985, 749235, 2105221, 2655329, 3546379, 6315663, 7442401, 7965987, 10526105, 10639137, 13276645, 17731895, 22327203, 31578315, 37212005, 39829935, 53195685, 111636015, 528410471, 1585231413, 2642052355, 7926157065]

約数ペア:

[(1, 7926157065), (3, 2642052355), (5, 1585231413), (15, 528410471), (71, 111636015), (149, 53195685), (199, 39829935), (213, 37212005), (251, 31578315), (355, 22327203), (447, 17731895), (597, 13276645), (745, 10639137), (753, 10526105), (995, 7965987), (1065, 7442401), (1255, 6315663), (2235, 3546379), (2985, 2655329), (3765, 2105221), (10579, 749235), (14129, 560985), (17821, 444765), (29651, 267315), (31737, 249745), (37399, 211935), (42387, 186995), (49949, 158685), (52895, 149847), (53463, 148255), (70645, 112197), (88953, 89105)]