73398675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 139491072

約数和(自身を除く): 66092397

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 251, 525, 557, 753, 1255, 1671, 1757, 2785, 3765, 3899, 5271, 6275, 8355, 8785, 11697, 13925, 18825, 19495, 26355, 41775, 43925, 58485, 97475, 131775, 139807, 292425, 419421, 699035, 978649, 2097105, 2935947, 3495175, 4893245, 10485525, 14679735, 24466225, 73398675]

約数ペア:

[(1, 73398675), (3, 24466225), (5, 14679735), (7, 10485525), (15, 4893245), (21, 3495175), (25, 2935947), (35, 2097105), (75, 978649), (105, 699035), (175, 419421), (251, 292425), (525, 139807), (557, 131775), (753, 97475), (1255, 58485), (1671, 43925), (1757, 41775), (2785, 26355), (3765, 19495), (3899, 18825), (5271, 13925), (6275, 11697), (8355, 8785)]