40376505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2621}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 70479360

約数和(自身を除く): 30102855

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 2621, 3081, 5135, 7863, 13105, 15405, 34073, 39315, 102219, 170365, 207059, 511095, 621177, 1035295, 2691767, 3105885, 8075301, 13458835, 40376505]

約数ペア:

[(1, 40376505), (3, 13458835), (5, 8075301), (13, 3105885), (15, 2691767), (39, 1035295), (65, 621177), (79, 511095), (195, 207059), (237, 170365), (395, 102219), (1027, 39315), (1185, 34073), (2621, 15405), (3081, 13105), (5135, 7863)]