42520005

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 88099200

約数和(自身を除く): 45579195

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 121, 135, 137, 165, 171, 209, 285, 297, 363, 411, 495, 513, 605, 627, 685, 855, 1045, 1089, 1233, 1485, 1507, 1815, 1881, 2055, 2299, 2565, 2603, 3135, 3267, 3699, 4521, 5445, 5643, 6165, 6897, 7535, 7809, 9405, 11495, 13015, 13563, 16335, 16577, 18495, 20691, 22605, 23427, 28215, 28633, 34485, 39045, 40689, 49731, 62073, 67815, 70281, 82885, 85899, 103455, 117135, 143165, 149193, 203445, 248655, 257697, 310365, 314963, 351405, 429495, 447579, 745965, 773091, 944889, 1288485, 1574815, 2237895, 2834667, 3865455, 4724445, 8504001, 14173335, 42520005]

約数ペア:

[(1, 42520005), (3, 14173335), (5, 8504001), (9, 4724445), (11, 3865455), (15, 2834667), (19, 2237895), (27, 1574815), (33, 1288485), (45, 944889), (55, 773091), (57, 745965), (95, 447579), (99, 429495), (121, 351405), (135, 314963), (137, 310365), (165, 257697), (171, 248655), (209, 203445), (285, 149193), (297, 143165), (363, 117135), (411, 103455), (495, 85899), (513, 82885), (605, 70281), (627, 67815), (685, 62073), (855, 49731), (1045, 40689), (1089, 39045), (1233, 34485), (1485, 28633), (1507, 28215), (1815, 23427), (1881, 22605), (2055, 20691), (2299, 18495), (2565, 16577), (2603, 16335), (3135, 13563), (3267, 13015), (3699, 11495), (4521, 9405), (5445, 7809), (5643, 7535), (6165, 6897)]