2019010005

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{3167}}^1$

素因数の和:3666

約数の個数: 48

約数和(自身を含む): 3621556224

約数和(自身を除く): 1602546219

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 457, 465, 1371, 1395, 2285, 3167, 4113, 6855, 9501, 14167, 15835, 20565, 28503, 42501, 47505, 70835, 98177, 127503, 142515, 212505, 294531, 490885, 637515, 883593, 1447319, 1472655, 4341957, 4417965, 7236595, 13025871, 21709785, 44866889, 65129355, 134600667, 224334445, 403802001, 673003335, 2019010005]

約数ペア:

[(1, 2019010005), (3, 673003335), (5, 403802001), (9, 224334445), (15, 134600667), (31, 65129355), (45, 44866889), (93, 21709785), (155, 13025871), (279, 7236595), (457, 4417965), (465, 4341957), (1371, 1472655), (1395, 1447319), (2285, 883593), (3167, 637515), (4113, 490885), (6855, 294531), (9501, 212505), (14167, 142515), (15835, 127503), (20565, 98177), (28503, 70835), (42501, 47505)]