42942705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 74323200

約数和(自身を除く): 31380495

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 349, 631, 1047, 1745, 1893, 3155, 4537, 5235, 8203, 9465, 13611, 22685, 24609, 41015, 68055, 123045, 220219, 660657, 1101095, 2862847, 3303285, 8588541, 14314235, 42942705]

約数ペア:

[(1, 42942705), (3, 14314235), (5, 8588541), (13, 3303285), (15, 2862847), (39, 1101095), (65, 660657), (195, 220219), (349, 123045), (631, 68055), (1047, 41015), (1745, 24609), (1893, 22685), (3155, 13611), (4537, 9465), (5235, 8203)]