25192930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 54369792

約数和(自身を除く): 29176862

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 71, 74, 137, 142, 185, 259, 274, 355, 370, 497, 518, 685, 710, 959, 994, 1295, 1370, 1918, 2485, 2590, 2627, 4795, 4970, 5069, 5254, 9590, 9727, 10138, 13135, 18389, 19454, 25345, 26270, 35483, 36778, 48635, 50690, 68089, 70966, 91945, 97270, 136178, 177415, 183890, 340445, 354830, 359899, 680890, 719798, 1799495, 2519293, 3598990, 5038586, 12596465, 25192930]

約数ペア:

[(1, 25192930), (2, 12596465), (5, 5038586), (7, 3598990), (10, 2519293), (14, 1799495), (35, 719798), (37, 680890), (70, 359899), (71, 354830), (74, 340445), (137, 183890), (142, 177415), (185, 136178), (259, 97270), (274, 91945), (355, 70966), (370, 68089), (497, 50690), (518, 48635), (685, 36778), (710, 35483), (959, 26270), (994, 25345), (1295, 19454), (1370, 18389), (1918, 13135), (2485, 10138), (2590, 9727), (2627, 9590), (4795, 5254), (4970, 5069)]