644085

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 1236480

約数和(自身を除く): 592395

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 367, 585, 1101, 1755, 1835, 3303, 4771, 5505, 9909, 14313, 16515, 23855, 42939, 49545, 71565, 128817, 214695, 644085]

約数ペア:

[(1, 644085), (3, 214695), (5, 128817), (9, 71565), (13, 49545), (15, 42939), (27, 23855), (39, 16515), (45, 14313), (65, 9909), (117, 5505), (135, 4771), (195, 3303), (351, 1835), (367, 1755), (585, 1101)]