1057872005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 1485527040

約数和(自身を除く): 427655035

約数列:

[1, 5, 17, 23, 29, 47, 85, 115, 145, 235, 391, 397, 493, 667, 799, 1081, 1363, 1955, 1985, 2465, 3335, 3995, 5405, 6749, 6815, 9131, 11339, 11513, 18377, 18659, 23171, 31349, 33745, 45655, 56695, 57565, 91885, 93295, 115855, 155227, 156745, 195721, 264799, 317203, 429157, 532933, 541111, 776135, 978605, 1323995, 1586015, 2145785, 2664665, 2705555, 4501583, 7295669, 9198887, 12445553, 22507915, 36478345, 45994435, 62227765, 211574401, 1057872005]

約数ペア:

[(1, 1057872005), (5, 211574401), (17, 62227765), (23, 45994435), (29, 36478345), (47, 22507915), (85, 12445553), (115, 9198887), (145, 7295669), (235, 4501583), (391, 2705555), (397, 2664665), (493, 2145785), (667, 1586015), (799, 1323995), (1081, 978605), (1363, 776135), (1955, 541111), (1985, 532933), (2465, 429157), (3335, 317203), (3995, 264799), (5405, 195721), (6749, 156745), (6815, 155227), (9131, 115855), (11339, 93295), (11513, 91885), (18377, 57565), (18659, 56695), (23171, 45655), (31349, 33745)]