328492425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7949}}^1$

素因数の和:8010

約数の個数: 48

約数和(自身を含む): 591480000

約数和(自身を除く): 262987575

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 725, 1425, 1653, 2175, 2755, 7949, 8265, 13775, 23847, 39745, 41325, 119235, 151031, 198725, 230521, 453093, 596175, 691563, 755155, 1152605, 2265465, 3457815, 3775775, 4379899, 5763025, 11327325, 13139697, 17289075, 21899495, 65698485, 109497475, 328492425]

約数ペア:

[(1, 328492425), (3, 109497475), (5, 65698485), (15, 21899495), (19, 17289075), (25, 13139697), (29, 11327325), (57, 5763025), (75, 4379899), (87, 3775775), (95, 3457815), (145, 2265465), (285, 1152605), (435, 755155), (475, 691563), (551, 596175), (725, 453093), (1425, 230521), (1653, 198725), (2175, 151031), (2755, 119235), (7949, 41325), (8265, 39745), (13775, 23847)]