15828345

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 31449600

約数和(自身を除く): 15621255

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 39, 45, 65, 87, 117, 135, 145, 195, 261, 311, 351, 377, 435, 585, 783, 933, 1131, 1305, 1555, 1755, 1885, 2799, 3393, 3915, 4043, 4665, 5655, 8397, 9019, 10179, 12129, 13995, 16965, 20215, 27057, 36387, 41985, 45095, 50895, 60645, 81171, 109161, 117247, 135285, 181935, 243513, 351741, 405855, 545805, 586235, 1055223, 1217565, 1758705, 3165669, 5276115, 15828345]

約数ペア:

[(1, 15828345), (3, 5276115), (5, 3165669), (9, 1758705), (13, 1217565), (15, 1055223), (27, 586235), (29, 545805), (39, 405855), (45, 351741), (65, 243513), (87, 181935), (117, 135285), (135, 117247), (145, 109161), (195, 81171), (261, 60645), (311, 50895), (351, 45095), (377, 41985), (435, 36387), (585, 27057), (783, 20215), (933, 16965), (1131, 13995), (1305, 12129), (1555, 10179), (1755, 9019), (1885, 8397), (2799, 5655), (3393, 4665), (3915, 4043)]