26246925

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 50139648

約数和(自身を除く): 23892723

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 53, 71, 75, 93, 155, 159, 213, 225, 265, 279, 355, 465, 477, 639, 775, 795, 1065, 1325, 1395, 1643, 1775, 2201, 2325, 2385, 3195, 3763, 3975, 4929, 5325, 6603, 6975, 8215, 11005, 11289, 11925, 14787, 15975, 18815, 19809, 24645, 33015, 33867, 41075, 55025, 56445, 73935, 94075, 99045, 116653, 123225, 165075, 169335, 282225, 349959, 369675, 495225, 583265, 846675, 1049877, 1749795, 2916325, 5249385, 8748975, 26246925]

約数ペア:

[(1, 26246925), (3, 8748975), (5, 5249385), (9, 2916325), (15, 1749795), (25, 1049877), (31, 846675), (45, 583265), (53, 495225), (71, 369675), (75, 349959), (93, 282225), (155, 169335), (159, 165075), (213, 123225), (225, 116653), (265, 99045), (279, 94075), (355, 73935), (465, 56445), (477, 55025), (639, 41075), (775, 33867), (795, 33015), (1065, 24645), (1325, 19809), (1395, 18815), (1643, 15975), (1775, 14787), (2201, 11925), (2325, 11289), (2385, 11005), (3195, 8215), (3763, 6975), (3975, 6603), (4929, 5325)]