4204755

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 7783776

約数和(自身を除く): 3579021

約数列:

[1, 3, 5, 9, 15, 41, 43, 45, 53, 123, 129, 159, 205, 215, 265, 369, 387, 477, 615, 645, 795, 1763, 1845, 1935, 2173, 2279, 2385, 5289, 6519, 6837, 8815, 10865, 11395, 15867, 19557, 20511, 26445, 32595, 34185, 79335, 93439, 97785, 102555, 280317, 467195, 840951, 1401585, 4204755]

約数ペア:

[(1, 4204755), (3, 1401585), (5, 840951), (9, 467195), (15, 280317), (41, 102555), (43, 97785), (45, 93439), (53, 79335), (123, 34185), (129, 32595), (159, 26445), (205, 20511), (215, 19557), (265, 15867), (369, 11395), (387, 10865), (477, 8815), (615, 6837), (645, 6519), (795, 5289), (1763, 2385), (1845, 2279), (1935, 2173)]