25084404

素因数分解:

$2^2\times 3^5\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 66594528

約数和(自身を除く): 41510124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 197, 243, 262, 324, 393, 394, 486, 524, 591, 786, 788, 972, 1179, 1182, 1572, 1773, 2358, 2364, 3537, 3546, 4716, 5319, 7074, 7092, 10611, 10638, 14148, 15957, 21222, 21276, 25807, 31833, 31914, 42444, 47871, 51614, 63666, 63828, 77421, 95742, 103228, 127332, 154842, 191484, 232263, 309684, 464526, 696789, 929052, 1393578, 2090367, 2787156, 4180734, 6271101, 8361468, 12542202, 25084404]

約数ペア:

[(1, 25084404), (2, 12542202), (3, 8361468), (4, 6271101), (6, 4180734), (9, 2787156), (12, 2090367), (18, 1393578), (27, 929052), (36, 696789), (54, 464526), (81, 309684), (108, 232263), (131, 191484), (162, 154842), (197, 127332), (243, 103228), (262, 95742), (324, 77421), (393, 63828), (394, 63666), (486, 51614), (524, 47871), (591, 42444), (786, 31914), (788, 31833), (972, 25807), (1179, 21276), (1182, 21222), (1572, 15957), (1773, 14148), (2358, 10638), (2364, 10611), (3537, 7092), (3546, 7074), (4716, 5319)]