127788345

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 232457472

約数和(自身を除く): 104669127

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 311, 345, 397, 933, 1035, 1191, 1555, 1985, 2799, 3573, 4665, 5955, 7153, 9131, 13995, 17865, 21459, 27393, 35765, 45655, 64377, 82179, 107295, 123467, 136965, 321885, 370401, 410895, 617335, 1111203, 1852005, 2839741, 5556015, 8519223, 14198705, 25557669, 42596115, 127788345]

約数ペア:

[(1, 127788345), (3, 42596115), (5, 25557669), (9, 14198705), (15, 8519223), (23, 5556015), (45, 2839741), (69, 1852005), (115, 1111203), (207, 617335), (311, 410895), (345, 370401), (397, 321885), (933, 136965), (1035, 123467), (1191, 107295), (1555, 82179), (1985, 64377), (2799, 45655), (3573, 35765), (4665, 27393), (5955, 21459), (7153, 17865), (9131, 13995)]