258043875

素因数分解:

$3^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 444787200

約数和(自身を除く): 186743325

約数列:

[1, 3, 5, 15, 25, 59, 75, 107, 109, 125, 177, 295, 321, 327, 375, 535, 545, 885, 1475, 1605, 1635, 2675, 2725, 4425, 6313, 6431, 7375, 8025, 8175, 11663, 13375, 13625, 18939, 19293, 22125, 31565, 32155, 34989, 40125, 40875, 58315, 94695, 96465, 157825, 160775, 174945, 291575, 473475, 482325, 688117, 789125, 803875, 874725, 1457875, 2064351, 2367375, 2411625, 3440585, 4373625, 10321755, 17202925, 51608775, 86014625, 258043875]

約数ペア:

[(1, 258043875), (3, 86014625), (5, 51608775), (15, 17202925), (25, 10321755), (59, 4373625), (75, 3440585), (107, 2411625), (109, 2367375), (125, 2064351), (177, 1457875), (295, 874725), (321, 803875), (327, 789125), (375, 688117), (535, 482325), (545, 473475), (885, 291575), (1475, 174945), (1605, 160775), (1635, 157825), (2675, 96465), (2725, 94695), (4425, 58315), (6313, 40875), (6431, 40125), (7375, 34989), (8025, 32155), (8175, 31565), (11663, 22125), (13375, 19293), (13625, 18939)]