201381115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 270950400

約数和(自身を除く): 69569285

約数列:

[1, 5, 13, 31, 65, 139, 155, 403, 695, 719, 1807, 2015, 3595, 4309, 9035, 9347, 21545, 22289, 46735, 56017, 99941, 111445, 280085, 289757, 499705, 1299233, 1448785, 3098171, 6496165, 15490855, 40276223, 201381115]

約数ペア:

[(1, 201381115), (5, 40276223), (13, 15490855), (31, 6496165), (65, 3098171), (139, 1448785), (155, 1299233), (403, 499705), (695, 289757), (719, 280085), (1807, 111445), (2015, 99941), (3595, 56017), (4309, 46735), (9035, 22289), (9347, 21545)]