72074760215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2003}}^1\times {\mathrm{2797}}^1$

素因数の和:4919

約数の個数: 32

約数和(自身を含む): 90432792576

約数和(自身を除く): 18358032361

約数列:

[1, 5, 31, 83, 155, 415, 2003, 2573, 2797, 10015, 12865, 13985, 62093, 86707, 166249, 232151, 310465, 433535, 831245, 1160755, 5153719, 5602391, 7196681, 25768595, 28011955, 35983405, 173674121, 464998453, 868370605, 2324992265, 14414952043, 72074760215]

約数ペア:

[(1, 72074760215), (5, 14414952043), (31, 2324992265), (83, 868370605), (155, 464998453), (415, 173674121), (2003, 35983405), (2573, 28011955), (2797, 25768595), (10015, 7196681), (12865, 5602391), (13985, 5153719), (62093, 1160755), (86707, 831245), (166249, 433535), (232151, 310465)]