744019005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{1553}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 1285220160

約数和(自身を除く): 541201155

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 1553, 1681, 2337, 3895, 4659, 5043, 7765, 8405, 11685, 23295, 25215, 29507, 31939, 63673, 88521, 95817, 147535, 159695, 191019, 318365, 442605, 479085, 955095, 1209787, 2610593, 3629361, 6048935, 7831779, 13052965, 18146805, 39158895, 49601267, 148803801, 248006335, 744019005]

約数ペア:

[(1, 744019005), (3, 248006335), (5, 148803801), (15, 49601267), (19, 39158895), (41, 18146805), (57, 13052965), (95, 7831779), (123, 6048935), (205, 3629361), (285, 2610593), (615, 1209787), (779, 955095), (1553, 479085), (1681, 442605), (2337, 318365), (3895, 191019), (4659, 159695), (5043, 147535), (7765, 95817), (8405, 88521), (11685, 63673), (23295, 31939), (25215, 29507)]