157204575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3389

約数の個数: 72

約数和(自身を含む): 323431680

約数和(自身を除く): 166227105

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 475, 495, 627, 825, 855, 1045, 1425, 1881, 2475, 3135, 3343, 4275, 5225, 9405, 10029, 15675, 16715, 30087, 36773, 47025, 50145, 63517, 83575, 110319, 150435, 183865, 190551, 250725, 317585, 330957, 551595, 571653, 698687, 752175, 919325, 952755, 1587925, 1654785, 2096061, 2757975, 2858265, 3493435, 4763775, 6288183, 8273925, 10480305, 14291325, 17467175, 31440915, 52401525, 157204575]

約数ペア:

[(1, 157204575), (3, 52401525), (5, 31440915), (9, 17467175), (11, 14291325), (15, 10480305), (19, 8273925), (25, 6288183), (33, 4763775), (45, 3493435), (55, 2858265), (57, 2757975), (75, 2096061), (95, 1654785), (99, 1587925), (165, 952755), (171, 919325), (209, 752175), (225, 698687), (275, 571653), (285, 551595), (475, 330957), (495, 317585), (627, 250725), (825, 190551), (855, 183865), (1045, 150435), (1425, 110319), (1881, 83575), (2475, 63517), (3135, 50145), (3343, 47025), (4275, 36773), (5225, 30087), (9405, 16715), (10029, 15675)]