1307475

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 2604000

約数和(自身を除く): 1296525

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 149, 195, 225, 325, 351, 447, 585, 675, 745, 975, 1341, 1755, 1937, 2235, 2925, 3725, 4023, 5811, 6705, 8775, 9685, 11175, 17433, 20115, 29055, 33525, 48425, 52299, 87165, 100575, 145275, 261495, 435825, 1307475]

約数ペア:

[(1, 1307475), (3, 435825), (5, 261495), (9, 145275), (13, 100575), (15, 87165), (25, 52299), (27, 48425), (39, 33525), (45, 29055), (65, 20115), (75, 17433), (117, 11175), (135, 9685), (149, 8775), (195, 6705), (225, 5811), (325, 4023), (351, 3725), (447, 2925), (585, 2235), (675, 1937), (745, 1755), (975, 1341)]