25836705

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 49144320

約数和(自身を除く): 23307615

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 53, 69, 115, 135, 157, 159, 207, 265, 345, 471, 477, 621, 785, 795, 1035, 1219, 1413, 1431, 2355, 2385, 3105, 3611, 3657, 4239, 6095, 7065, 7155, 8321, 10833, 10971, 18055, 18285, 21195, 24963, 32499, 32913, 41605, 54165, 54855, 74889, 97497, 124815, 162495, 164565, 191383, 224667, 374445, 487485, 574149, 956915, 1123335, 1722447, 2870745, 5167341, 8612235, 25836705]

約数ペア:

[(1, 25836705), (3, 8612235), (5, 5167341), (9, 2870745), (15, 1722447), (23, 1123335), (27, 956915), (45, 574149), (53, 487485), (69, 374445), (115, 224667), (135, 191383), (157, 164565), (159, 162495), (207, 124815), (265, 97497), (345, 74889), (471, 54855), (477, 54165), (621, 41605), (785, 32913), (795, 32499), (1035, 24963), (1219, 21195), (1413, 18285), (1431, 18055), (2355, 10971), (2385, 10833), (3105, 8321), (3611, 7155), (3657, 7065), (4239, 6095)]