1279408725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{4253}}^1$

素因数の和:4467

約数の個数: 72

約数和(自身を含む): 2633260032

約数和(自身を除く): 1353851307

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 191, 225, 315, 525, 573, 955, 1337, 1575, 1719, 2865, 4011, 4253, 4775, 6685, 8595, 12033, 12759, 14325, 20055, 21265, 29771, 33425, 38277, 42975, 60165, 63795, 89313, 100275, 106325, 148855, 191385, 267939, 300825, 318975, 446565, 744275, 812323, 956925, 1339695, 2232825, 2436969, 4061615, 5686261, 6698475, 7310907, 12184845, 17058783, 20308075, 28431305, 36554535, 51176349, 60924225, 85293915, 142156525, 182772675, 255881745, 426469575, 1279408725]

約数ペア:

[(1, 1279408725), (3, 426469575), (5, 255881745), (7, 182772675), (9, 142156525), (15, 85293915), (21, 60924225), (25, 51176349), (35, 36554535), (45, 28431305), (63, 20308075), (75, 17058783), (105, 12184845), (175, 7310907), (191, 6698475), (225, 5686261), (315, 4061615), (525, 2436969), (573, 2232825), (955, 1339695), (1337, 956925), (1575, 812323), (1719, 744275), (2865, 446565), (4011, 318975), (4253, 300825), (4775, 267939), (6685, 191385), (8595, 148855), (12033, 106325), (12759, 100275), (14325, 89313), (20055, 63795), (21265, 60165), (29771, 42975), (33425, 38277)]