74351625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 133436160

約数和(自身を除く): 59084535

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 107, 109, 125, 255, 321, 327, 375, 425, 535, 545, 1275, 1605, 1635, 1819, 1853, 2125, 2675, 2725, 5457, 5559, 6375, 8025, 8175, 9095, 9265, 11663, 13375, 13625, 27285, 27795, 34989, 40125, 40875, 45475, 46325, 58315, 136425, 138975, 174945, 198271, 227375, 231625, 291575, 594813, 682125, 694875, 874725, 991355, 1457875, 2974065, 4373625, 4956775, 14870325, 24783875, 74351625]

約数ペア:

[(1, 74351625), (3, 24783875), (5, 14870325), (15, 4956775), (17, 4373625), (25, 2974065), (51, 1457875), (75, 991355), (85, 874725), (107, 694875), (109, 682125), (125, 594813), (255, 291575), (321, 231625), (327, 227375), (375, 198271), (425, 174945), (535, 138975), (545, 136425), (1275, 58315), (1605, 46325), (1635, 45475), (1819, 40875), (1853, 40125), (2125, 34989), (2675, 27795), (2725, 27285), (5457, 13625), (5559, 13375), (6375, 11663), (8025, 9265), (8175, 9095)]