2719185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 5529600

約数和(自身を除く): 2810415

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 47, 57, 87, 95, 105, 133, 141, 145, 203, 235, 285, 329, 399, 435, 551, 609, 665, 705, 893, 987, 1015, 1363, 1645, 1653, 1995, 2679, 2755, 3045, 3857, 4089, 4465, 4935, 6251, 6815, 8265, 9541, 11571, 13395, 18753, 19285, 20445, 25897, 28623, 31255, 47705, 57855, 77691, 93765, 129485, 143115, 181279, 388455, 543837, 906395, 2719185]

約数ペア:

[(1, 2719185), (3, 906395), (5, 543837), (7, 388455), (15, 181279), (19, 143115), (21, 129485), (29, 93765), (35, 77691), (47, 57855), (57, 47705), (87, 31255), (95, 28623), (105, 25897), (133, 20445), (141, 19285), (145, 18753), (203, 13395), (235, 11571), (285, 9541), (329, 8265), (399, 6815), (435, 6251), (551, 4935), (609, 4465), (665, 4089), (705, 3857), (893, 3045), (987, 2755), (1015, 2679), (1363, 1995), (1645, 1653)]