1653795

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 3380832

約数和(自身を除く): 1727037

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 257, 429, 495, 585, 715, 771, 1285, 1287, 2145, 2313, 2827, 3341, 3855, 6435, 8481, 10023, 11565, 14135, 16705, 25443, 30069, 36751, 42405, 50115, 110253, 127215, 150345, 183755, 330759, 551265, 1653795]

約数ペア:

[(1, 1653795), (3, 551265), (5, 330759), (9, 183755), (11, 150345), (13, 127215), (15, 110253), (33, 50115), (39, 42405), (45, 36751), (55, 30069), (65, 25443), (99, 16705), (117, 14135), (143, 11565), (165, 10023), (195, 8481), (257, 6435), (429, 3855), (495, 3341), (585, 2827), (715, 2313), (771, 2145), (1285, 1287)]