74822355

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 140310144

約数和(自身を除く): 65487789

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 235, 255, 423, 705, 765, 799, 2081, 2115, 2397, 3995, 6243, 7191, 10405, 11985, 18729, 31215, 35377, 35955, 93645, 97807, 106131, 176885, 293421, 318393, 489035, 530655, 880263, 1467105, 1591965, 1662719, 4401315, 4988157, 8313595, 14964471, 24940785, 74822355]

約数ペア:

[(1, 74822355), (3, 24940785), (5, 14964471), (9, 8313595), (15, 4988157), (17, 4401315), (45, 1662719), (47, 1591965), (51, 1467105), (85, 880263), (141, 530655), (153, 489035), (235, 318393), (255, 293421), (423, 176885), (705, 106131), (765, 97807), (799, 93645), (2081, 35955), (2115, 35377), (2397, 31215), (3995, 18729), (6243, 11985), (7191, 10405)]