18566500005

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{1423}}^1$

素因数の和:1711

約数の個数: 96

約数和(自身を含む): 34121318400

約数和(自身を除く): 15554818395

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 93, 141, 155, 199, 235, 279, 423, 465, 597, 705, 995, 1395, 1423, 1457, 1791, 2115, 2985, 4269, 4371, 6169, 7115, 7285, 8955, 9353, 12807, 13113, 18507, 21345, 21855, 28059, 30845, 44113, 46765, 55521, 64035, 65565, 66881, 84177, 92535, 132339, 140295, 200643, 220565, 277605, 283177, 289943, 334405, 397017, 420885, 601929, 661695, 849531, 869829, 1003215, 1415885, 1449715, 1985085, 2073311, 2548593, 2609487, 3009645, 4247655, 4349145, 6219933, 8778487, 10366555, 12742965, 13047435, 13309319, 18659799, 26335461, 31099665, 39927957, 43892435, 66546595, 79006383, 93298995, 119783871, 131677305, 199639785, 395031915, 412588889, 598919355, 1237766667, 2062944445, 3713300001, 6188833335, 18566500005]

約数ペア:

[(1, 18566500005), (3, 6188833335), (5, 3713300001), (9, 2062944445), (15, 1237766667), (31, 598919355), (45, 412588889), (47, 395031915), (93, 199639785), (141, 131677305), (155, 119783871), (199, 93298995), (235, 79006383), (279, 66546595), (423, 43892435), (465, 39927957), (597, 31099665), (705, 26335461), (995, 18659799), (1395, 13309319), (1423, 13047435), (1457, 12742965), (1791, 10366555), (2115, 8778487), (2985, 6219933), (4269, 4349145), (4371, 4247655), (6169, 3009645), (7115, 2609487), (7285, 2548593), (8955, 2073311), (9353, 1985085), (12807, 1449715), (13113, 1415885), (18507, 1003215), (21345, 869829), (21855, 849531), (28059, 661695), (30845, 601929), (44113, 420885), (46765, 397017), (55521, 334405), (64035, 289943), (65565, 283177), (66881, 277605), (84177, 220565), (92535, 200643), (132339, 140295)]