201489535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 271656000

約数和(自身を除く): 70166465

約数列:

[1, 5, 13, 29, 65, 139, 145, 377, 695, 769, 1807, 1885, 3845, 4031, 9035, 9997, 20155, 22301, 49985, 52403, 106891, 111505, 262015, 289913, 534455, 1389583, 1449565, 3099839, 6947915, 15499195, 40297907, 201489535]

約数ペア:

[(1, 201489535), (5, 40297907), (13, 15499195), (29, 6947915), (65, 3099839), (139, 1449565), (145, 1389583), (377, 534455), (695, 289913), (769, 262015), (1807, 111505), (1885, 106891), (3845, 52403), (4031, 49985), (9035, 22301), (9997, 20155)]