87420645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5153}}^1$

素因数の和:5206

約数の個数: 48

約数和(自身を含む): 168845040

約数和(自身を除く): 81424395

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1885, 3393, 5153, 5655, 15459, 16965, 25765, 46377, 66989, 77295, 149437, 200967, 231885, 334945, 448311, 602901, 747185, 1004835, 1344933, 1942681, 2241555, 3014505, 5828043, 6724665, 9713405, 17484129, 29140215, 87420645]

約数ペア:

[(1, 87420645), (3, 29140215), (5, 17484129), (9, 9713405), (13, 6724665), (15, 5828043), (29, 3014505), (39, 2241555), (45, 1942681), (65, 1344933), (87, 1004835), (117, 747185), (145, 602901), (195, 448311), (261, 334945), (377, 231885), (435, 200967), (585, 149437), (1131, 77295), (1305, 66989), (1885, 46377), (3393, 25765), (5153, 16965), (5655, 15459)]