4780125

素因数分解:

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

素因数の和:635

約数の個数: 48

約数和(自身を含む): 9864192

約数和(自身を除く): 5084067

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 607, 875, 1125, 1575, 1821, 2625, 3035, 4249, 5463, 7875, 9105, 12747, 15175, 21245, 27315, 38241, 45525, 63735, 75875, 106225, 136575, 191205, 227625, 318675, 531125, 682875, 956025, 1593375, 4780125]

約数ペア:

[(1, 4780125), (3, 1593375), (5, 956025), (7, 682875), (9, 531125), (15, 318675), (21, 227625), (25, 191205), (35, 136575), (45, 106225), (63, 75875), (75, 63735), (105, 45525), (125, 38241), (175, 27315), (225, 21245), (315, 15175), (375, 12747), (525, 9105), (607, 7875), (875, 5463), (1125, 4249), (1575, 3035), (1821, 2625)]