274649325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1409}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 478362240

約数和(自身を除く): 203712915

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 113, 115, 339, 345, 565, 575, 1409, 1695, 1725, 2599, 2825, 4227, 7045, 7797, 8475, 12995, 21135, 32407, 35225, 38985, 64975, 97221, 105675, 159217, 162035, 194925, 477651, 486105, 796085, 810175, 2388255, 2430525, 3661991, 3980425, 10985973, 11941275, 18309955, 54929865, 91549775, 274649325]

約数ペア:

[(1, 274649325), (3, 91549775), (5, 54929865), (15, 18309955), (23, 11941275), (25, 10985973), (69, 3980425), (75, 3661991), (113, 2430525), (115, 2388255), (339, 810175), (345, 796085), (565, 486105), (575, 477651), (1409, 194925), (1695, 162035), (1725, 159217), (2599, 105675), (2825, 97221), (4227, 64975), (7045, 38985), (7797, 35225), (8475, 32407), (12995, 21135)]