25205016

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 67305600

約数和(自身を除く): 42100584

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 163, 204, 326, 379, 408, 489, 652, 758, 978, 1137, 1304, 1516, 1956, 2274, 2771, 3032, 3912, 4548, 5542, 6443, 8313, 9096, 11084, 12886, 16626, 19329, 22168, 25772, 33252, 38658, 51544, 61777, 66504, 77316, 123554, 154632, 185331, 247108, 370662, 494216, 741324, 1050209, 1482648, 2100418, 3150627, 4200836, 6301254, 8401672, 12602508, 25205016]

約数ペア:

[(1, 25205016), (2, 12602508), (3, 8401672), (4, 6301254), (6, 4200836), (8, 3150627), (12, 2100418), (17, 1482648), (24, 1050209), (34, 741324), (51, 494216), (68, 370662), (102, 247108), (136, 185331), (163, 154632), (204, 123554), (326, 77316), (379, 66504), (408, 61777), (489, 51544), (652, 38658), (758, 33252), (978, 25772), (1137, 22168), (1304, 19329), (1516, 16626), (1956, 12886), (2274, 11084), (2771, 9096), (3032, 8313), (3912, 6443), (4548, 5542)]