40079745

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 75233280

約数和(自身を除く): 35153535

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 61, 93, 135, 155, 157, 183, 279, 305, 465, 471, 549, 785, 837, 915, 1395, 1413, 1647, 1891, 2355, 2745, 4185, 4239, 4867, 5673, 7065, 8235, 9455, 9577, 14601, 17019, 21195, 24335, 28365, 28731, 43803, 47885, 51057, 73005, 85095, 86193, 131409, 143655, 219015, 255285, 258579, 296887, 430965, 657045, 890661, 1292895, 1484435, 2671983, 4453305, 8015949, 13359915, 40079745]

約数ペア:

[(1, 40079745), (3, 13359915), (5, 8015949), (9, 4453305), (15, 2671983), (27, 1484435), (31, 1292895), (45, 890661), (61, 657045), (93, 430965), (135, 296887), (155, 258579), (157, 255285), (183, 219015), (279, 143655), (305, 131409), (465, 86193), (471, 85095), (549, 73005), (785, 51057), (837, 47885), (915, 43803), (1395, 28731), (1413, 28365), (1647, 24335), (1891, 21195), (2355, 17019), (2745, 14601), (4185, 9577), (4239, 9455), (4867, 8235), (5673, 7065)]