79390255

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 43781585

約数列:

[1, 5, 7, 17, 29, 35, 43, 85, 107, 119, 145, 203, 215, 301, 493, 535, 595, 731, 749, 1015, 1247, 1505, 1819, 2465, 3103, 3451, 3655, 3745, 4601, 5117, 6235, 8729, 9095, 12733, 15515, 17255, 21199, 21721, 23005, 25585, 32207, 43645, 52751, 63665, 78217, 105995, 108605, 133429, 148393, 161035, 263755, 369257, 391085, 547519, 667145, 741965, 934003, 1846285, 2268293, 2737595, 4670015, 11341465, 15878051, 79390255]

約数ペア:

[(1, 79390255), (5, 15878051), (7, 11341465), (17, 4670015), (29, 2737595), (35, 2268293), (43, 1846285), (85, 934003), (107, 741965), (119, 667145), (145, 547519), (203, 391085), (215, 369257), (301, 263755), (493, 161035), (535, 148393), (595, 133429), (731, 108605), (749, 105995), (1015, 78217), (1247, 63665), (1505, 52751), (1819, 43645), (2465, 32207), (3103, 25585), (3451, 23005), (3655, 21721), (3745, 21199), (4601, 17255), (5117, 15515), (6235, 12733), (8729, 9095)]