38675925

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 74474400

約数和(自身を除く): 35798475

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 83, 95, 109, 171, 225, 249, 285, 327, 415, 475, 545, 747, 855, 981, 1245, 1425, 1577, 1635, 2071, 2075, 2725, 3735, 4275, 4731, 4905, 6213, 6225, 7885, 8175, 9047, 10355, 14193, 18639, 18675, 23655, 24525, 27141, 31065, 39425, 45235, 51775, 70965, 81423, 93195, 118275, 135705, 155325, 171893, 226175, 354825, 407115, 465975, 515679, 678525, 859465, 1547037, 2035575, 2578395, 4297325, 7735185, 12891975, 38675925]

約数ペア:

[(1, 38675925), (3, 12891975), (5, 7735185), (9, 4297325), (15, 2578395), (19, 2035575), (25, 1547037), (45, 859465), (57, 678525), (75, 515679), (83, 465975), (95, 407115), (109, 354825), (171, 226175), (225, 171893), (249, 155325), (285, 135705), (327, 118275), (415, 93195), (475, 81423), (545, 70965), (747, 51775), (855, 45235), (981, 39425), (1245, 31065), (1425, 27141), (1577, 24525), (1635, 23655), (2071, 18675), (2075, 18639), (2725, 14193), (3735, 10355), (4275, 9047), (4731, 8175), (4905, 7885), (6213, 6225)]