7081425

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:304

約数の個数: 60

約数和(自身を含む): 14178780

約数和(自身を除く): 7097355

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 269, 325, 351, 405, 585, 675, 807, 975, 1053, 1345, 1755, 2025, 2421, 2925, 3497, 4035, 5265, 6725, 7263, 8775, 10491, 12105, 17485, 20175, 21789, 26325, 31473, 36315, 52455, 60525, 87425, 94419, 108945, 157365, 181575, 262275, 283257, 472095, 544725, 786825, 1416285, 2360475, 7081425]

約数ペア:

[(1, 7081425), (3, 2360475), (5, 1416285), (9, 786825), (13, 544725), (15, 472095), (25, 283257), (27, 262275), (39, 181575), (45, 157365), (65, 108945), (75, 94419), (81, 87425), (117, 60525), (135, 52455), (195, 36315), (225, 31473), (269, 26325), (325, 21789), (351, 20175), (405, 17485), (585, 12105), (675, 10491), (807, 8775), (975, 7263), (1053, 6725), (1345, 5265), (1755, 4035), (2025, 3497), (2421, 2925)]