25609038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 69672960

約数和(自身を除く): 44063922

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 31, 34, 39, 42, 51, 62, 78, 89, 91, 93, 102, 119, 178, 182, 186, 217, 221, 238, 267, 273, 357, 403, 434, 442, 527, 534, 546, 623, 651, 663, 714, 806, 1054, 1157, 1209, 1246, 1302, 1326, 1513, 1547, 1581, 1869, 2314, 2418, 2759, 2821, 3026, 3094, 3162, 3471, 3689, 3738, 4539, 4641, 5518, 5642, 6851, 6942, 7378, 8099, 8277, 8463, 9078, 9282, 10591, 11067, 13702, 16198, 16554, 16926, 19313, 19669, 20553, 21182, 22134, 24297, 31773, 35867, 38626, 39338, 41106, 46903, 47957, 48594, 57939, 59007, 63546, 71734, 93806, 95914, 107601, 115878, 118014, 137683, 140709, 143871, 215202, 251069, 275366, 281418, 287742, 328321, 413049, 502138, 609739, 656642, 753207, 826098, 984963, 1219478, 1506414, 1829217, 1969926, 3658434, 4268173, 8536346, 12804519, 25609038]

約数ペア:

[(1, 25609038), (2, 12804519), (3, 8536346), (6, 4268173), (7, 3658434), (13, 1969926), (14, 1829217), (17, 1506414), (21, 1219478), (26, 984963), (31, 826098), (34, 753207), (39, 656642), (42, 609739), (51, 502138), (62, 413049), (78, 328321), (89, 287742), (91, 281418), (93, 275366), (102, 251069), (119, 215202), (178, 143871), (182, 140709), (186, 137683), (217, 118014), (221, 115878), (238, 107601), (267, 95914), (273, 93806), (357, 71734), (403, 63546), (434, 59007), (442, 57939), (527, 48594), (534, 47957), (546, 46903), (623, 41106), (651, 39338), (663, 38626), (714, 35867), (806, 31773), (1054, 24297), (1157, 22134), (1209, 21182), (1246, 20553), (1302, 19669), (1326, 19313), (1513, 16926), (1547, 16554), (1581, 16198), (1869, 13702), (2314, 11067), (2418, 10591), (2759, 9282), (2821, 9078), (3026, 8463), (3094, 8277), (3162, 8099), (3471, 7378), (3689, 6942), (3738, 6851), (4539, 5642), (4641, 5518)]