42558165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3163}}^1$

素因数の和:3210

約数の個数: 48

約数和(自身を含む): 82922112

約数和(自身を除く): 40363947

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 3163, 4485, 9489, 13455, 15815, 28467, 41119, 47445, 72749, 123357, 142335, 205595, 218247, 363745, 370071, 616785, 654741, 945737, 1091235, 1850355, 2837211, 3273705, 4728685, 8511633, 14186055, 42558165]

約数ペア:

[(1, 42558165), (3, 14186055), (5, 8511633), (9, 4728685), (13, 3273705), (15, 2837211), (23, 1850355), (39, 1091235), (45, 945737), (65, 654741), (69, 616785), (115, 370071), (117, 363745), (195, 218247), (207, 205595), (299, 142335), (345, 123357), (585, 72749), (897, 47445), (1035, 41119), (1495, 28467), (2691, 15815), (3163, 13455), (4485, 9489)]