318700655

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2129}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 489525120

約数和(自身を除く): 170824465

約数列:

[1, 5, 7, 13, 35, 47, 49, 65, 91, 235, 245, 329, 455, 611, 637, 1645, 2129, 2303, 3055, 3185, 4277, 10645, 11515, 14903, 21385, 27677, 29939, 74515, 100063, 104321, 138385, 149695, 193739, 500315, 521605, 700441, 968695, 1300819, 1356173, 3502205, 4903087, 6504095, 6780865, 9105733, 24515435, 45528665, 63740131, 318700655]

約数ペア:

[(1, 318700655), (5, 63740131), (7, 45528665), (13, 24515435), (35, 9105733), (47, 6780865), (49, 6504095), (65, 4903087), (91, 3502205), (235, 1356173), (245, 1300819), (329, 968695), (455, 700441), (611, 521605), (637, 500315), (1645, 193739), (2129, 149695), (2303, 138385), (3055, 104321), (3185, 100063), (4277, 74515), (10645, 29939), (11515, 27677), (14903, 21385)]