4142775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 8443904

約数和(自身を除く): 4301129

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 607, 975, 1365, 1821, 2275, 3035, 4249, 6825, 7891, 9105, 12747, 15175, 21245, 23673, 39455, 45525, 55237, 63735, 106225, 118365, 165711, 197275, 276185, 318675, 591825, 828555, 1380925, 4142775]

約数ペア:

[(1, 4142775), (3, 1380925), (5, 828555), (7, 591825), (13, 318675), (15, 276185), (21, 197275), (25, 165711), (35, 118365), (39, 106225), (65, 63735), (75, 55237), (91, 45525), (105, 39455), (175, 23673), (195, 21245), (273, 15175), (325, 12747), (455, 9105), (525, 7891), (607, 6825), (975, 4249), (1365, 3035), (1821, 2275)]