23857065

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 45619200

約数和(自身を除く): 21762135

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 71, 95, 131, 135, 171, 213, 285, 355, 393, 513, 639, 655, 855, 1065, 1179, 1349, 1917, 1965, 2489, 2565, 3195, 3537, 4047, 5895, 6745, 7467, 9301, 9585, 12141, 12445, 17685, 20235, 22401, 27903, 36423, 37335, 46505, 60705, 67203, 83709, 112005, 139515, 176719, 182115, 251127, 336015, 418545, 530157, 883595, 1255635, 1590471, 2650785, 4771413, 7952355, 23857065]

約数ペア:

[(1, 23857065), (3, 7952355), (5, 4771413), (9, 2650785), (15, 1590471), (19, 1255635), (27, 883595), (45, 530157), (57, 418545), (71, 336015), (95, 251127), (131, 182115), (135, 176719), (171, 139515), (213, 112005), (285, 83709), (355, 67203), (393, 60705), (513, 46505), (639, 37335), (655, 36423), (855, 27903), (1065, 22401), (1179, 20235), (1349, 17685), (1917, 12445), (1965, 12141), (2489, 9585), (2565, 9301), (3195, 7467), (3537, 6745), (4047, 5895)]