70217225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 101243520

約数和(自身を除く): 31026295

約数列:

[1, 5, 13, 17, 25, 65, 71, 85, 179, 221, 325, 355, 425, 895, 923, 1105, 1207, 1775, 2327, 3043, 4475, 4615, 5525, 6035, 11635, 12709, 15215, 15691, 23075, 30175, 39559, 58175, 63545, 76075, 78455, 165217, 197795, 216053, 317725, 392275, 826085, 988975, 1080265, 2808689, 4130425, 5401325, 14043445, 70217225]

約数ペア:

[(1, 70217225), (5, 14043445), (13, 5401325), (17, 4130425), (25, 2808689), (65, 1080265), (71, 988975), (85, 826085), (179, 392275), (221, 317725), (325, 216053), (355, 197795), (425, 165217), (895, 78455), (923, 76075), (1105, 63545), (1207, 58175), (1775, 39559), (2327, 30175), (3043, 23075), (4475, 15691), (4615, 15215), (5525, 12709), (6035, 11635)]