1320400515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1741}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 2504466432

約数和(自身を除く): 1184065917

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 233, 465, 651, 699, 1085, 1165, 1631, 1741, 3255, 3495, 4893, 5223, 7223, 8155, 8705, 12187, 21669, 24465, 26115, 36115, 36561, 50561, 53971, 60935, 108345, 151683, 161913, 182805, 252805, 269855, 377797, 405653, 758415, 809565, 1133391, 1216959, 1888985, 2028265, 2839571, 5666955, 6084795, 8518713, 12575243, 14197855, 37725729, 42593565, 62876215, 88026701, 188628645, 264080103, 440133505, 1320400515]

約数ペア:

[(1, 1320400515), (3, 440133505), (5, 264080103), (7, 188628645), (15, 88026701), (21, 62876215), (31, 42593565), (35, 37725729), (93, 14197855), (105, 12575243), (155, 8518713), (217, 6084795), (233, 5666955), (465, 2839571), (651, 2028265), (699, 1888985), (1085, 1216959), (1165, 1133391), (1631, 809565), (1741, 758415), (3255, 405653), (3495, 377797), (4893, 269855), (5223, 252805), (7223, 182805), (8155, 161913), (8705, 151683), (12187, 108345), (21669, 60935), (24465, 53971), (26115, 50561), (36115, 36561)]