155272011

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 225054720

約数和(自身を除く): 69782709

約数列:

[1, 3, 23, 43, 59, 69, 129, 177, 887, 989, 1357, 2537, 2661, 2967, 4071, 7611, 20401, 38141, 52333, 58351, 61203, 114423, 156999, 175053, 877243, 1203659, 2250319, 2631729, 3610977, 6750957, 51757337, 155272011]

約数ペア:

[(1, 155272011), (3, 51757337), (23, 6750957), (43, 3610977), (59, 2631729), (69, 2250319), (129, 1203659), (177, 877243), (887, 175053), (989, 156999), (1357, 114423), (2537, 61203), (2661, 58351), (2967, 52333), (4071, 38141), (7611, 20401)]