38849277625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{719}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 52598108160

約数和(自身を除く): 13748830535

約数列:

[1, 5, 17, 25, 47, 85, 125, 235, 425, 541, 719, 799, 1175, 2125, 2705, 3595, 3995, 5875, 9197, 12223, 13525, 17975, 19975, 25427, 33793, 45985, 61115, 67625, 89875, 99875, 127135, 168965, 229925, 305575, 388979, 432259, 574481, 635675, 844825, 1149625, 1527875, 1944895, 2161295, 2872405, 3178375, 4224125, 6612643, 9724475, 10806475, 14362025, 18282013, 33063215, 48622375, 54032375, 71810125, 91410065, 165316075, 310794221, 457050325, 826580375, 1553971105, 2285251625, 7769855525, 38849277625]

約数ペア:

[(1, 38849277625), (5, 7769855525), (17, 2285251625), (25, 1553971105), (47, 826580375), (85, 457050325), (125, 310794221), (235, 165316075), (425, 91410065), (541, 71810125), (719, 54032375), (799, 48622375), (1175, 33063215), (2125, 18282013), (2705, 14362025), (3595, 10806475), (3995, 9724475), (5875, 6612643), (9197, 4224125), (12223, 3178375), (13525, 2872405), (17975, 2161295), (19975, 1944895), (25427, 1527875), (33793, 1149625), (45985, 844825), (61115, 635675), (67625, 574481), (89875, 432259), (99875, 388979), (127135, 305575), (168965, 229925)]