2118559875

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 3656959488

約数和(自身を除く): 1538399613

約数列:

[1, 3, 5, 15, 25, 37, 75, 107, 111, 125, 185, 321, 375, 535, 555, 925, 1427, 1605, 2675, 2775, 3959, 4281, 4625, 7135, 8025, 11877, 13375, 13875, 19795, 21405, 35675, 40125, 52799, 59385, 98975, 107025, 152689, 158397, 178375, 263995, 296925, 458067, 494875, 535125, 763445, 791985, 1319975, 1484625, 2290335, 3817225, 3959925, 5649493, 6599875, 11451675, 16948479, 19086125, 19799625, 28247465, 57258375, 84742395, 141237325, 423711975, 706186625, 2118559875]

約数ペア:

[(1, 2118559875), (3, 706186625), (5, 423711975), (15, 141237325), (25, 84742395), (37, 57258375), (75, 28247465), (107, 19799625), (111, 19086125), (125, 16948479), (185, 11451675), (321, 6599875), (375, 5649493), (535, 3959925), (555, 3817225), (925, 2290335), (1427, 1484625), (1605, 1319975), (2675, 791985), (2775, 763445), (3959, 535125), (4281, 494875), (4625, 458067), (7135, 296925), (8025, 263995), (11877, 178375), (13375, 158397), (13875, 152689), (19795, 107025), (21405, 98975), (35675, 59385), (40125, 52799)]