2018791355

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{5113}}^1$

素因数の和:5543

約数の個数: 32

約数和(自身を含む): 2872022400

約数和(自身を除く): 853231045

約数列:

[1, 5, 7, 29, 35, 145, 203, 389, 1015, 1945, 2723, 5113, 11281, 13615, 25565, 35791, 56405, 78967, 148277, 178955, 394835, 741385, 1037939, 1988957, 5189695, 9944785, 13922699, 57679753, 69613495, 288398765, 403758271, 2018791355]

約数ペア:

[(1, 2018791355), (5, 403758271), (7, 288398765), (29, 69613495), (35, 57679753), (145, 13922699), (203, 9944785), (389, 5189695), (1015, 1988957), (1945, 1037939), (2723, 741385), (5113, 394835), (11281, 178955), (13615, 148277), (25565, 78967), (35791, 56405)]