68665465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 103514112

約数和(自身を除く): 34848647

約数列:

[1, 5, 11, 17, 23, 31, 55, 85, 103, 115, 155, 187, 253, 341, 391, 515, 527, 713, 935, 1133, 1265, 1705, 1751, 1955, 2369, 2635, 3193, 3565, 4301, 5665, 5797, 7843, 8755, 11845, 12121, 15965, 19261, 21505, 26059, 28985, 35123, 39215, 40273, 54281, 60605, 73439, 96305, 130295, 133331, 175615, 201365, 271405, 367195, 443003, 597091, 666655, 807829, 1248463, 2215015, 2985455, 4039145, 6242315, 13733093, 68665465]

約数ペア:

[(1, 68665465), (5, 13733093), (11, 6242315), (17, 4039145), (23, 2985455), (31, 2215015), (55, 1248463), (85, 807829), (103, 666655), (115, 597091), (155, 443003), (187, 367195), (253, 271405), (341, 201365), (391, 175615), (515, 133331), (527, 130295), (713, 96305), (935, 73439), (1133, 60605), (1265, 54281), (1705, 40273), (1751, 39215), (1955, 35123), (2369, 28985), (2635, 26059), (3193, 21505), (3565, 19261), (4301, 15965), (5665, 12121), (5797, 11845), (7843, 8755)]