166551435

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1487}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 306408960

約数和(自身を除く): 139857525

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 131, 171, 285, 393, 655, 855, 1179, 1487, 1965, 2489, 4461, 5895, 7435, 7467, 12445, 13383, 22305, 22401, 28253, 37335, 66915, 84759, 112005, 141265, 194797, 254277, 423795, 584391, 973985, 1271385, 1753173, 2921955, 3701143, 8765865, 11103429, 18505715, 33310287, 55517145, 166551435]

約数ペア:

[(1, 166551435), (3, 55517145), (5, 33310287), (9, 18505715), (15, 11103429), (19, 8765865), (45, 3701143), (57, 2921955), (95, 1753173), (131, 1271385), (171, 973985), (285, 584391), (393, 423795), (655, 254277), (855, 194797), (1179, 141265), (1487, 112005), (1965, 84759), (2489, 66915), (4461, 37335), (5895, 28253), (7435, 22401), (7467, 22305), (12445, 13383)]