1246135905

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{1151}}^1$

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 2519921664

約数和(自身を除く): 1273785759

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 491, 735, 1151, 1473, 2205, 2455, 3437, 3453, 4419, 5755, 7365, 8057, 10311, 10359, 17185, 17265, 22095, 24059, 24171, 30933, 40285, 51555, 51795, 56399, 72177, 72513, 120295, 120855, 154665, 169197, 216531, 281995, 360885, 362565, 507591, 565141, 845985, 1082655, 1695423, 2537955, 2825705, 3955987, 5086269, 8477115, 11867961, 19779935, 25431345, 27691909, 35603883, 59339805, 83075727, 138459545, 178019415, 249227181, 415378635, 1246135905]

約数ペア:

[(1, 1246135905), (3, 415378635), (5, 249227181), (7, 178019415), (9, 138459545), (15, 83075727), (21, 59339805), (35, 35603883), (45, 27691909), (49, 25431345), (63, 19779935), (105, 11867961), (147, 8477115), (245, 5086269), (315, 3955987), (441, 2825705), (491, 2537955), (735, 1695423), (1151, 1082655), (1473, 845985), (2205, 565141), (2455, 507591), (3437, 362565), (3453, 360885), (4419, 281995), (5755, 216531), (7365, 169197), (8057, 154665), (10311, 120855), (10359, 120295), (17185, 72513), (17265, 72177), (22095, 56399), (24059, 51795), (24171, 51555), (30933, 40285)]