1265735247

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 2056181760

約数和(自身を除く): 790446513

約数列:

[1, 3, 7, 21, 29, 71, 73, 87, 203, 213, 219, 401, 497, 511, 609, 1203, 1491, 1533, 2059, 2117, 2807, 5183, 6177, 6351, 8421, 11629, 14413, 14819, 15549, 28471, 29273, 34887, 36281, 43239, 44457, 81403, 85413, 87819, 108843, 150307, 199297, 204911, 244209, 450921, 597891, 614733, 825659, 848917, 1052149, 2078383, 2476977, 2546751, 3156447, 5779613, 5942419, 6235149, 14548681, 17338839, 17827257, 43646043, 60273107, 180819321, 421911749, 1265735247]

約数ペア:

[(1, 1265735247), (3, 421911749), (7, 180819321), (21, 60273107), (29, 43646043), (71, 17827257), (73, 17338839), (87, 14548681), (203, 6235149), (213, 5942419), (219, 5779613), (401, 3156447), (497, 2546751), (511, 2476977), (609, 2078383), (1203, 1052149), (1491, 848917), (1533, 825659), (2059, 614733), (2117, 597891), (2807, 450921), (5183, 244209), (6177, 204911), (6351, 199297), (8421, 150307), (11629, 108843), (14413, 87819), (14819, 85413), (15549, 81403), (28471, 44457), (29273, 43239), (34887, 36281)]