137485155

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 238841856

約数和(自身を除く): 101356701

約数列:

[1, 3, 5, 15, 31, 37, 61, 93, 111, 131, 155, 183, 185, 305, 393, 465, 555, 655, 915, 1147, 1891, 1965, 2257, 3441, 4061, 4847, 5673, 5735, 6771, 7991, 9455, 11285, 12183, 14541, 17205, 20305, 23973, 24235, 28365, 33855, 39955, 60915, 69967, 72705, 119865, 150257, 209901, 247721, 295667, 349835, 450771, 743163, 751285, 887001, 1049505, 1238605, 1478335, 2253855, 3715815, 4435005, 9165677, 27497031, 45828385, 137485155]

約数ペア:

[(1, 137485155), (3, 45828385), (5, 27497031), (15, 9165677), (31, 4435005), (37, 3715815), (61, 2253855), (93, 1478335), (111, 1238605), (131, 1049505), (155, 887001), (183, 751285), (185, 743163), (305, 450771), (393, 349835), (465, 295667), (555, 247721), (655, 209901), (915, 150257), (1147, 119865), (1891, 72705), (1965, 69967), (2257, 60915), (3441, 39955), (4061, 33855), (4847, 28365), (5673, 24235), (5735, 23973), (6771, 20305), (7991, 17205), (9455, 14541), (11285, 12183)]