75790071

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 130510848

約数和(自身を除く): 54720777

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 151, 217, 257, 279, 453, 651, 771, 1057, 1359, 1799, 1953, 2313, 3171, 4681, 5397, 7967, 9513, 14043, 16191, 23901, 32767, 38807, 42129, 55769, 71703, 98301, 116421, 167307, 271649, 294903, 349263, 501921, 814947, 1203017, 2444841, 3609051, 8421119, 10827153, 25263357, 75790071]

約数ペア:

[(1, 75790071), (3, 25263357), (7, 10827153), (9, 8421119), (21, 3609051), (31, 2444841), (63, 1203017), (93, 814947), (151, 501921), (217, 349263), (257, 294903), (279, 271649), (453, 167307), (651, 116421), (771, 98301), (1057, 71703), (1359, 55769), (1799, 42129), (1953, 38807), (2313, 32767), (3171, 23901), (4681, 16191), (5397, 14043), (7967, 9513)]