23906925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 50217024

約数和(自身を除く): 26310099

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 43, 45, 63, 75, 105, 129, 175, 215, 225, 301, 315, 353, 387, 525, 645, 903, 1059, 1075, 1505, 1575, 1765, 1935, 2471, 2709, 3177, 3225, 4515, 5295, 7413, 7525, 8825, 9675, 12355, 13545, 15179, 15885, 22239, 22575, 26475, 37065, 45537, 61775, 67725, 75895, 79425, 106253, 111195, 136611, 185325, 227685, 318759, 379475, 531265, 555975, 683055, 956277, 1138425, 1593795, 2656325, 3415275, 4781385, 7968975, 23906925]

約数ペア:

[(1, 23906925), (3, 7968975), (5, 4781385), (7, 3415275), (9, 2656325), (15, 1593795), (21, 1138425), (25, 956277), (35, 683055), (43, 555975), (45, 531265), (63, 379475), (75, 318759), (105, 227685), (129, 185325), (175, 136611), (215, 111195), (225, 106253), (301, 79425), (315, 75895), (353, 67725), (387, 61775), (525, 45537), (645, 37065), (903, 26475), (1059, 22575), (1075, 22239), (1505, 15885), (1575, 15179), (1765, 13545), (1935, 12355), (2471, 9675), (2709, 8825), (3177, 7525), (3225, 7413), (4515, 5295)]