72354855

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3539}}^1$

素因数の和:3623

約数の個数: 32

約数和(自身を含む): 122342400

約数和(自身を除く): 49987545

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 3539, 4089, 6815, 10617, 17695, 20445, 53085, 102631, 166333, 307893, 498999, 513155, 831665, 1539465, 2494995, 4823657, 14470971, 24118285, 72354855]

約数ペア:

[(1, 72354855), (3, 24118285), (5, 14470971), (15, 4823657), (29, 2494995), (47, 1539465), (87, 831665), (141, 513155), (145, 498999), (235, 307893), (435, 166333), (705, 102631), (1363, 53085), (3539, 20445), (4089, 17695), (6815, 10617)]