342912235

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 438976512

約数和(自身を除く): 96064277

約数列:

[1, 5, 31, 47, 103, 155, 235, 457, 515, 1457, 2285, 3193, 4841, 7285, 14167, 15965, 21479, 24205, 47071, 70835, 107395, 150071, 235355, 665849, 750355, 1459201, 2212337, 3329245, 7296005, 11061685, 68582447, 342912235]

約数ペア:

[(1, 342912235), (5, 68582447), (31, 11061685), (47, 7296005), (103, 3329245), (155, 2212337), (235, 1459201), (457, 750355), (515, 665849), (1457, 235355), (2285, 150071), (3193, 107395), (4841, 70835), (7285, 47071), (14167, 24205), (15965, 21479)]