18231470525

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1627}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 23546350080

約数和(自身を除く): 5314879555

約数列:

[1, 5, 25, 59, 71, 107, 295, 355, 535, 1475, 1627, 1775, 2675, 4189, 6313, 7597, 8135, 20945, 31565, 37985, 40675, 95993, 104725, 115517, 157825, 174089, 189925, 448223, 479965, 577585, 870445, 2241115, 2399825, 2887925, 4352225, 6815503, 10271251, 11205575, 12360319, 34077515, 51356255, 61801595, 170387575, 256781275, 309007975, 729258821, 3646294105, 18231470525]

約数ペア:

[(1, 18231470525), (5, 3646294105), (25, 729258821), (59, 309007975), (71, 256781275), (107, 170387575), (295, 61801595), (355, 51356255), (535, 34077515), (1475, 12360319), (1627, 11205575), (1775, 10271251), (2675, 6815503), (4189, 4352225), (6313, 2887925), (7597, 2399825), (8135, 2241115), (20945, 870445), (31565, 577585), (37985, 479965), (40675, 448223), (95993, 189925), (104725, 174089), (115517, 157825)]