42040245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2729}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 73382400

約数和(自身を除く): 31342155

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 2729, 3081, 5135, 8187, 13645, 15405, 35477, 40935, 106431, 177385, 215591, 532155, 646773, 1077955, 2802683, 3233865, 8408049, 14013415, 42040245]

約数ペア:

[(1, 42040245), (3, 14013415), (5, 8408049), (13, 3233865), (15, 2802683), (39, 1077955), (65, 646773), (79, 532155), (195, 215591), (237, 177385), (395, 106431), (1027, 40935), (1185, 35477), (2729, 15405), (3081, 13645), (5135, 8187)]