73665945

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2971}}^1$

素因数の和:3030

約数の個数: 48

約数和(自身を含む): 139089600

約数和(自身を除く): 65423655

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2755, 2971, 4959, 8265, 8913, 14855, 24795, 26739, 44565, 56449, 86159, 133695, 169347, 258477, 282245, 430795, 508041, 775431, 846735, 1292385, 1637021, 2540205, 3877155, 4911063, 8185105, 14733189, 24555315, 73665945]

約数ペア:

[(1, 73665945), (3, 24555315), (5, 14733189), (9, 8185105), (15, 4911063), (19, 3877155), (29, 2540205), (45, 1637021), (57, 1292385), (87, 846735), (95, 775431), (145, 508041), (171, 430795), (261, 282245), (285, 258477), (435, 169347), (551, 133695), (855, 86159), (1305, 56449), (1653, 44565), (2755, 26739), (2971, 24795), (4959, 14855), (8265, 8913)]