1870294725

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{213139}}^1$

素因数の和:213171

約数の個数: 48

約数和(自身を含む): 3700110400

約数和(自身を除く): 1829815675

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 8775, 213139, 639417, 1065695, 1918251, 2770807, 3197085, 5328475, 5754753, 8312421, 9591255, 13854035, 15985425, 24937263, 28773765, 41562105, 47956275, 69270175, 74811789, 124686315, 143868825, 207810525, 374058945, 623431575, 1870294725]

約数ペア:

[(1, 1870294725), (3, 623431575), (5, 374058945), (9, 207810525), (13, 143868825), (15, 124686315), (25, 74811789), (27, 69270175), (39, 47956275), (45, 41562105), (65, 28773765), (75, 24937263), (117, 15985425), (135, 13854035), (195, 9591255), (225, 8312421), (325, 5754753), (351, 5328475), (585, 3197085), (675, 2770807), (975, 1918251), (1755, 1065695), (2925, 639417), (8775, 213139)]