1215679465

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4957}}^1$

素因数の和:5007

約数の個数: 64

約数和(自身を含む): 1999065600

約数和(自身を除く): 783386135

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 343, 385, 455, 539, 637, 715, 1001, 1715, 2695, 3185, 3773, 4459, 4957, 5005, 7007, 18865, 22295, 24785, 34699, 35035, 49049, 54527, 64441, 173495, 242893, 245245, 272635, 322205, 381689, 451087, 708851, 1214465, 1700251, 1908445, 2255435, 2671823, 3157609, 3544255, 4961957, 8501255, 13359115, 15788045, 18702761, 22103263, 24809785, 34733699, 93513805, 110516315, 173668495, 243135893, 1215679465]

約数ペア:

[(1, 1215679465), (5, 243135893), (7, 173668495), (11, 110516315), (13, 93513805), (35, 34733699), (49, 24809785), (55, 22103263), (65, 18702761), (77, 15788045), (91, 13359115), (143, 8501255), (245, 4961957), (343, 3544255), (385, 3157609), (455, 2671823), (539, 2255435), (637, 1908445), (715, 1700251), (1001, 1214465), (1715, 708851), (2695, 451087), (3185, 381689), (3773, 322205), (4459, 272635), (4957, 245245), (5005, 242893), (7007, 173495), (18865, 64441), (22295, 54527), (24785, 49049), (34699, 35035)]