5161149

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 9285120

約数和(自身を除く): 4123971

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 79, 119, 153, 183, 237, 357, 427, 549, 553, 711, 1037, 1071, 1281, 1343, 1659, 3111, 3843, 4029, 4819, 4977, 7259, 9333, 9401, 12087, 14457, 21777, 28203, 33733, 43371, 65331, 81923, 84609, 101199, 245769, 303597, 573461, 737307, 1720383, 5161149]

約数ペア:

[(1, 5161149), (3, 1720383), (7, 737307), (9, 573461), (17, 303597), (21, 245769), (51, 101199), (61, 84609), (63, 81923), (79, 65331), (119, 43371), (153, 33733), (183, 28203), (237, 21777), (357, 14457), (427, 12087), (549, 9401), (553, 9333), (711, 7259), (1037, 4977), (1071, 4819), (1281, 4029), (1343, 3843), (1659, 3111)]