42072015

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 69154560

約数和(自身を除く): 27082545

約数列:

[1, 3, 5, 15, 59, 137, 177, 295, 347, 411, 685, 885, 1041, 1735, 2055, 5205, 8083, 20473, 24249, 40415, 47539, 61419, 102365, 121245, 142617, 237695, 307095, 713085, 2804801, 8414403, 14024005, 42072015]

約数ペア:

[(1, 42072015), (3, 14024005), (5, 8414403), (15, 2804801), (59, 713085), (137, 307095), (177, 237695), (295, 142617), (347, 121245), (411, 102365), (685, 61419), (885, 47539), (1041, 40415), (1735, 24249), (2055, 20473), (5205, 8083)]