74045475

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{15671}}^1$

素因数の和:15697

約数の個数: 48

約数和(自身を含む): 155466240

約数和(自身を除く): 81420765

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 15671, 47013, 78355, 109697, 141039, 235065, 329091, 391775, 423117, 548485, 705195, 987273, 1175325, 1645455, 2115585, 2742425, 2961819, 3525975, 4936365, 8227275, 10577925, 14809095, 24681825, 74045475]

約数ペア:

[(1, 74045475), (3, 24681825), (5, 14809095), (7, 10577925), (9, 8227275), (15, 4936365), (21, 3525975), (25, 2961819), (27, 2742425), (35, 2115585), (45, 1645455), (63, 1175325), (75, 987273), (105, 705195), (135, 548485), (175, 423117), (189, 391775), (225, 329091), (315, 235065), (525, 141039), (675, 109697), (945, 78355), (1575, 47013), (4725, 15671)]