54805215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 96012000

約数和(自身を除く): 41206785

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 349, 361, 435, 551, 1047, 1083, 1653, 1745, 1805, 2755, 5235, 5415, 6631, 8265, 10121, 10469, 19893, 30363, 31407, 33155, 50605, 52345, 99465, 125989, 151815, 157035, 192299, 377967, 576897, 629945, 961495, 1889835, 2884485, 3653681, 10961043, 18268405, 54805215]

約数ペア:

[(1, 54805215), (3, 18268405), (5, 10961043), (15, 3653681), (19, 2884485), (29, 1889835), (57, 961495), (87, 629945), (95, 576897), (145, 377967), (285, 192299), (349, 157035), (361, 151815), (435, 125989), (551, 99465), (1047, 52345), (1083, 50605), (1653, 33155), (1745, 31407), (1805, 30363), (2755, 19893), (5235, 10469), (5415, 10121), (6631, 8265)]