31142025

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2269}}^1$

素因数の和:2346

約数の個数: 36

約数和(自身を含む): 56718220

約数和(自身を除く): 25576195

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2269, 2745, 4575, 6807, 11345, 13725, 20421, 34035, 56725, 102105, 138409, 170175, 415227, 510525, 692045, 1245681, 2076135, 3460225, 6228405, 10380675, 31142025]

約数ペア:

[(1, 31142025), (3, 10380675), (5, 6228405), (9, 3460225), (15, 2076135), (25, 1245681), (45, 692045), (61, 510525), (75, 415227), (183, 170175), (225, 138409), (305, 102105), (549, 56725), (915, 34035), (1525, 20421), (2269, 13725), (2745, 11345), (4575, 6807)]