378710955

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{10103}}^1$

素因数の和:10145

約数の個数: 72

約数和(自身を含む): 808602912

約数和(自身を除く): 429891957

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1071, 1785, 2205, 2499, 4165, 5355, 7497, 10103, 12495, 30309, 37485, 50515, 70721, 90927, 151545, 171751, 212163, 353605, 454635, 495047, 515253, 636489, 858755, 1060815, 1202257, 1485141, 1545759, 2475235, 2576265, 3182445, 3606771, 4455423, 6011285, 7425705, 7728795, 8415799, 10820313, 18033855, 22277115, 25247397, 42078995, 54101565, 75742191, 126236985, 378710955]

約数ペア:

[(1, 378710955), (3, 126236985), (5, 75742191), (7, 54101565), (9, 42078995), (15, 25247397), (17, 22277115), (21, 18033855), (35, 10820313), (45, 8415799), (49, 7728795), (51, 7425705), (63, 6011285), (85, 4455423), (105, 3606771), (119, 3182445), (147, 2576265), (153, 2475235), (245, 1545759), (255, 1485141), (315, 1202257), (357, 1060815), (441, 858755), (595, 636489), (735, 515253), (765, 495047), (833, 454635), (1071, 353605), (1785, 212163), (2205, 171751), (2499, 151545), (4165, 90927), (5355, 70721), (7497, 50515), (10103, 37485), (12495, 30309)]