25533116

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 56306880

約数和(自身を除く): 30773764

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 79, 97, 98, 119, 158, 194, 196, 238, 316, 388, 476, 553, 679, 833, 1106, 1343, 1358, 1649, 1666, 2212, 2686, 2716, 3298, 3332, 3871, 4753, 5372, 6596, 7663, 7742, 9401, 9506, 11543, 15326, 15484, 18802, 19012, 23086, 30652, 37604, 46172, 53641, 65807, 80801, 107282, 130271, 131614, 161602, 214564, 260542, 263228, 323204, 375487, 521084, 750974, 911897, 1501948, 1823794, 3647588, 6383279, 12766558, 25533116]

約数ペア:

[(1, 25533116), (2, 12766558), (4, 6383279), (7, 3647588), (14, 1823794), (17, 1501948), (28, 911897), (34, 750974), (49, 521084), (68, 375487), (79, 323204), (97, 263228), (98, 260542), (119, 214564), (158, 161602), (194, 131614), (196, 130271), (238, 107282), (316, 80801), (388, 65807), (476, 53641), (553, 46172), (679, 37604), (833, 30652), (1106, 23086), (1343, 19012), (1358, 18802), (1649, 15484), (1666, 15326), (2212, 11543), (2686, 9506), (2716, 9401), (3298, 7742), (3332, 7663), (3871, 6596), (4753, 5372)]