75891543

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 128088576

約数和(自身を除く): 52197033

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 151, 263, 273, 453, 637, 789, 1057, 1841, 1911, 1963, 3171, 3419, 5523, 5889, 7399, 10257, 12887, 13741, 22197, 23933, 38661, 39713, 41223, 71799, 96187, 119139, 167531, 277991, 288561, 502593, 516269, 833973, 1548807, 1945937, 3613883, 5837811, 10841649, 25297181, 75891543]

約数ペア:

[(1, 75891543), (3, 25297181), (7, 10841649), (13, 5837811), (21, 3613883), (39, 1945937), (49, 1548807), (91, 833973), (147, 516269), (151, 502593), (263, 288561), (273, 277991), (453, 167531), (637, 119139), (789, 96187), (1057, 71799), (1841, 41223), (1911, 39713), (1963, 38661), (3171, 23933), (3419, 22197), (5523, 13741), (5889, 12887), (7399, 10257)]