25180146

素因数分解:

$2^1\times 3^5\times {\mathrm{197}}^1\times {\mathrm{263}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 57081024

約数和(自身を除く): 31900878

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 243, 263, 394, 486, 526, 591, 789, 1182, 1578, 1773, 2367, 3546, 4734, 5319, 7101, 10638, 14202, 15957, 21303, 31914, 42606, 47871, 51811, 63909, 95742, 103622, 127818, 155433, 310866, 466299, 932598, 1398897, 2797794, 4196691, 8393382, 12590073, 25180146]

約数ペア:

[(1, 25180146), (2, 12590073), (3, 8393382), (6, 4196691), (9, 2797794), (18, 1398897), (27, 932598), (54, 466299), (81, 310866), (162, 155433), (197, 127818), (243, 103622), (263, 95742), (394, 63909), (486, 51811), (526, 47871), (591, 42606), (789, 31914), (1182, 21303), (1578, 15957), (1773, 14202), (2367, 10638), (3546, 7101), (4734, 5319)]