253039535

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 355754112

約数和(自身を除く): 102714577

約数列:

[1, 5, 7, 35, 73, 97, 365, 485, 511, 679, 1021, 2555, 3395, 5105, 7081, 7147, 35405, 35735, 49567, 74533, 99037, 247835, 372665, 495185, 521731, 693259, 2608655, 3466295, 7229701, 36148505, 50607907, 253039535]

約数ペア:

[(1, 253039535), (5, 50607907), (7, 36148505), (35, 7229701), (73, 3466295), (97, 2608655), (365, 693259), (485, 521731), (511, 495185), (679, 372665), (1021, 247835), (2555, 99037), (3395, 74533), (5105, 49567), (7081, 35735), (7147, 35405)]