23728005

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 52202880

約数和(自身を除く): 28474875

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 49, 51, 63, 85, 105, 119, 135, 147, 153, 189, 211, 245, 255, 315, 357, 441, 459, 595, 633, 735, 765, 833, 945, 1055, 1071, 1323, 1477, 1785, 1899, 2205, 2295, 2499, 3165, 3213, 3587, 4165, 4431, 5355, 5697, 6615, 7385, 7497, 9495, 10339, 10761, 12495, 13293, 16065, 17935, 22155, 22491, 25109, 28485, 31017, 32283, 37485, 39879, 51695, 53805, 66465, 75327, 93051, 96849, 112455, 125545, 155085, 161415, 175763, 199395, 225981, 279153, 376635, 465255, 484245, 527289, 677943, 878815, 1129905, 1395765, 1581867, 2636445, 3389715, 4745601, 7909335, 23728005]

約数ペア:

[(1, 23728005), (3, 7909335), (5, 4745601), (7, 3389715), (9, 2636445), (15, 1581867), (17, 1395765), (21, 1129905), (27, 878815), (35, 677943), (45, 527289), (49, 484245), (51, 465255), (63, 376635), (85, 279153), (105, 225981), (119, 199395), (135, 175763), (147, 161415), (153, 155085), (189, 125545), (211, 112455), (245, 96849), (255, 93051), (315, 75327), (357, 66465), (441, 53805), (459, 51695), (595, 39879), (633, 37485), (735, 32283), (765, 31017), (833, 28485), (945, 25109), (1055, 22491), (1071, 22155), (1323, 17935), (1477, 16065), (1785, 13293), (1899, 12495), (2205, 10761), (2295, 10339), (2499, 9495), (3165, 7497), (3213, 7385), (3587, 6615), (4165, 5697), (4431, 5355)]