213882625

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 298771200

約数和(自身を除く): 84888575

約数列:

[1, 5, 11, 25, 55, 79, 121, 125, 179, 275, 395, 605, 869, 895, 1375, 1969, 1975, 3025, 4345, 4475, 9559, 9845, 9875, 14141, 15125, 21659, 21725, 22375, 47795, 49225, 70705, 108295, 108625, 155551, 238975, 246125, 353525, 541475, 777755, 1194875, 1711061, 1767625, 2707375, 3888775, 8555305, 19443875, 42776525, 213882625]

約数ペア:

[(1, 213882625), (5, 42776525), (11, 19443875), (25, 8555305), (55, 3888775), (79, 2707375), (121, 1767625), (125, 1711061), (179, 1194875), (275, 777755), (395, 541475), (605, 353525), (869, 246125), (895, 238975), (1375, 155551), (1969, 108625), (1975, 108295), (3025, 70705), (4345, 49225), (4475, 47795), (9559, 22375), (9845, 21725), (9875, 21659), (14141, 15125)]