172814925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 297123840

約数和(自身を除く): 124308915

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 239, 311, 465, 717, 775, 933, 1195, 1555, 2325, 3585, 4665, 5975, 7409, 7775, 9641, 17925, 22227, 23325, 28923, 37045, 48205, 74329, 111135, 144615, 185225, 222987, 241025, 371645, 555675, 723075, 1114935, 1858225, 2304199, 5574675, 6912597, 11520995, 34562985, 57604975, 172814925]

約数ペア:

[(1, 172814925), (3, 57604975), (5, 34562985), (15, 11520995), (25, 6912597), (31, 5574675), (75, 2304199), (93, 1858225), (155, 1114935), (239, 723075), (311, 555675), (465, 371645), (717, 241025), (775, 222987), (933, 185225), (1195, 144615), (1555, 111135), (2325, 74329), (3585, 48205), (4665, 37045), (5975, 28923), (7409, 23325), (7775, 22227), (9641, 17925)]