1883115

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 3830400

約数和(自身を除く): 1947285

約数列:

[1, 3, 5, 9, 13, 15, 27, 29, 37, 39, 45, 65, 87, 111, 117, 135, 145, 185, 195, 261, 333, 351, 377, 435, 481, 555, 585, 783, 999, 1073, 1131, 1305, 1443, 1665, 1755, 1885, 2405, 3219, 3393, 3915, 4329, 4995, 5365, 5655, 7215, 9657, 10179, 12987, 13949, 16095, 16965, 21645, 28971, 41847, 48285, 50895, 64935, 69745, 125541, 144855, 209235, 376623, 627705, 1883115]

約数ペア:

[(1, 1883115), (3, 627705), (5, 376623), (9, 209235), (13, 144855), (15, 125541), (27, 69745), (29, 64935), (37, 50895), (39, 48285), (45, 41847), (65, 28971), (87, 21645), (111, 16965), (117, 16095), (135, 13949), (145, 12987), (185, 10179), (195, 9657), (261, 7215), (333, 5655), (351, 5365), (377, 4995), (435, 4329), (481, 3915), (555, 3393), (585, 3219), (783, 2405), (999, 1885), (1073, 1755), (1131, 1665), (1305, 1443)]