72151775995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{761}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 97267580928

約数和(自身を除く): 25115804933

約数列:

[1, 5, 13, 31, 65, 155, 211, 223, 403, 761, 1055, 1115, 2015, 2743, 2899, 3805, 6541, 6913, 9893, 13715, 14495, 23591, 32705, 34565, 47053, 49465, 85033, 89869, 117955, 160571, 169703, 235265, 306683, 425165, 449345, 611689, 802855, 848515, 1458643, 1533415, 2087423, 2206139, 3058445, 4977701, 5260793, 7293215, 10437115, 11030695, 18962359, 24888505, 26303965, 35807333, 64710113, 68390309, 94811795, 179036665, 323550565, 341951545, 465495329, 1110027323, 2327476645, 5550136615, 14430355199, 72151775995]

約数ペア:

[(1, 72151775995), (5, 14430355199), (13, 5550136615), (31, 2327476645), (65, 1110027323), (155, 465495329), (211, 341951545), (223, 323550565), (403, 179036665), (761, 94811795), (1055, 68390309), (1115, 64710113), (2015, 35807333), (2743, 26303965), (2899, 24888505), (3805, 18962359), (6541, 11030695), (6913, 10437115), (9893, 7293215), (13715, 5260793), (14495, 4977701), (23591, 3058445), (32705, 2206139), (34565, 2087423), (47053, 1533415), (49465, 1458643), (85033, 848515), (89869, 802855), (117955, 611689), (160571, 449345), (169703, 425165), (235265, 306683)]