330875125

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 505709568

約数和(自身を除く): 174834443

約数列:

[1, 5, 7, 23, 25, 35, 41, 115, 125, 161, 175, 205, 287, 401, 575, 805, 875, 943, 1025, 1435, 2005, 2807, 2875, 4025, 4715, 5125, 6601, 7175, 9223, 10025, 14035, 16441, 20125, 23575, 33005, 35875, 46115, 50125, 64561, 70175, 82205, 115087, 117875, 165025, 230575, 322805, 350875, 378143, 411025, 575435, 825125, 1152875, 1614025, 1890715, 2055125, 2647001, 2877175, 8070125, 9453575, 13235005, 14385875, 47267875, 66175025, 330875125]

約数ペア:

[(1, 330875125), (5, 66175025), (7, 47267875), (23, 14385875), (25, 13235005), (35, 9453575), (41, 8070125), (115, 2877175), (125, 2647001), (161, 2055125), (175, 1890715), (205, 1614025), (287, 1152875), (401, 825125), (575, 575435), (805, 411025), (875, 378143), (943, 350875), (1025, 322805), (1435, 230575), (2005, 165025), (2807, 117875), (2875, 115087), (4025, 82205), (4715, 70175), (5125, 64561), (6601, 50125), (7175, 46115), (9223, 35875), (10025, 33005), (14035, 23575), (16441, 20125)]