23985675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 49920416

約数和(自身を除く): 25934741

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 97, 105, 157, 175, 225, 291, 315, 471, 485, 525, 679, 785, 873, 1099, 1413, 1455, 1575, 2037, 2355, 2425, 3297, 3395, 3925, 4365, 5495, 6111, 7065, 7275, 9891, 10185, 11775, 15229, 16485, 16975, 21825, 27475, 30555, 35325, 45687, 49455, 50925, 76145, 82425, 106603, 137061, 152775, 228435, 247275, 319809, 380725, 533015, 685305, 959427, 1142175, 1599045, 2665075, 3426525, 4797135, 7995225, 23985675]

約数ペア:

[(1, 23985675), (3, 7995225), (5, 4797135), (7, 3426525), (9, 2665075), (15, 1599045), (21, 1142175), (25, 959427), (35, 685305), (45, 533015), (63, 380725), (75, 319809), (97, 247275), (105, 228435), (157, 152775), (175, 137061), (225, 106603), (291, 82425), (315, 76145), (471, 50925), (485, 49455), (525, 45687), (679, 35325), (785, 30555), (873, 27475), (1099, 21825), (1413, 16975), (1455, 16485), (1575, 15229), (2037, 11775), (2355, 10185), (2425, 9891), (3297, 7275), (3395, 7065), (3925, 6111), (4365, 5495)]