4061655

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 7783776

約数和(自身を除く): 3722121

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 131, 159, 195, 265, 393, 477, 585, 655, 689, 795, 1179, 1703, 1965, 2067, 2385, 3445, 5109, 5895, 6201, 6943, 8515, 10335, 15327, 20829, 25545, 31005, 34715, 62487, 76635, 90259, 104145, 270777, 312435, 451295, 812331, 1353885, 4061655]

約数ペア:

[(1, 4061655), (3, 1353885), (5, 812331), (9, 451295), (13, 312435), (15, 270777), (39, 104145), (45, 90259), (53, 76635), (65, 62487), (117, 34715), (131, 31005), (159, 25545), (195, 20829), (265, 15327), (393, 10335), (477, 8515), (585, 6943), (655, 6201), (689, 5895), (795, 5109), (1179, 3445), (1703, 2385), (1965, 2067)]