74091735

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 136188000

約数和(自身を除く): 62096265

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 193, 285, 449, 579, 855, 965, 1347, 1737, 2245, 2895, 3667, 4041, 6735, 8531, 8685, 11001, 18335, 20205, 25593, 33003, 42655, 55005, 76779, 86657, 127965, 165015, 259971, 383895, 433285, 779913, 1299855, 1646483, 3899565, 4939449, 8232415, 14818347, 24697245, 74091735]

約数ペア:

[(1, 74091735), (3, 24697245), (5, 14818347), (9, 8232415), (15, 4939449), (19, 3899565), (45, 1646483), (57, 1299855), (95, 779913), (171, 433285), (193, 383895), (285, 259971), (449, 165015), (579, 127965), (855, 86657), (965, 76779), (1347, 55005), (1737, 42655), (2245, 33003), (2895, 25593), (3667, 20205), (4041, 18335), (6735, 11001), (8531, 8685)]