53421375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 103993344

約数和(自身を除く): 50571969

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 125, 141, 175, 235, 329, 375, 433, 525, 705, 875, 987, 1175, 1299, 1645, 2165, 2625, 3031, 3525, 4935, 5875, 6495, 8225, 9093, 10825, 15155, 17625, 20351, 24675, 32475, 41125, 45465, 54125, 61053, 75775, 101755, 123375, 142457, 162375, 227325, 305265, 378875, 427371, 508775, 712285, 1136625, 1526325, 2136855, 2543875, 3561425, 7631625, 10684275, 17807125, 53421375]

約数ペア:

[(1, 53421375), (3, 17807125), (5, 10684275), (7, 7631625), (15, 3561425), (21, 2543875), (25, 2136855), (35, 1526325), (47, 1136625), (75, 712285), (105, 508775), (125, 427371), (141, 378875), (175, 305265), (235, 227325), (329, 162375), (375, 142457), (433, 123375), (525, 101755), (705, 75775), (875, 61053), (987, 54125), (1175, 45465), (1299, 41125), (1645, 32475), (2165, 24675), (2625, 20351), (3031, 17625), (3525, 15155), (4935, 10825), (5875, 9093), (6495, 8225)]