25662564

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 68664960

約数和(自身を除く): 43002396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 47, 58, 87, 94, 116, 141, 174, 188, 261, 282, 348, 423, 522, 523, 564, 846, 1044, 1046, 1363, 1569, 1692, 2092, 2726, 3138, 4089, 4707, 5452, 6276, 8178, 9414, 12267, 15167, 16356, 18828, 24534, 24581, 30334, 45501, 49068, 49162, 60668, 73743, 91002, 98324, 136503, 147486, 182004, 221229, 273006, 294972, 442458, 546012, 712849, 884916, 1425698, 2138547, 2851396, 4277094, 6415641, 8554188, 12831282, 25662564]

約数ペア:

[(1, 25662564), (2, 12831282), (3, 8554188), (4, 6415641), (6, 4277094), (9, 2851396), (12, 2138547), (18, 1425698), (29, 884916), (36, 712849), (47, 546012), (58, 442458), (87, 294972), (94, 273006), (116, 221229), (141, 182004), (174, 147486), (188, 136503), (261, 98324), (282, 91002), (348, 73743), (423, 60668), (522, 49162), (523, 49068), (564, 45501), (846, 30334), (1044, 24581), (1046, 24534), (1363, 18828), (1569, 16356), (1692, 15167), (2092, 12267), (2726, 9414), (3138, 8178), (4089, 6276), (4707, 5452)]