7780120395

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{21487}}^1$

素因数の和:21835

約数の個数: 32

約数和(自身を含む): 12624629760

約数和(自身を除く): 4844509365

約数列:

[1, 3, 5, 15, 101, 239, 303, 505, 717, 1195, 1515, 3585, 21487, 24139, 64461, 72417, 107435, 120695, 322305, 362085, 2170187, 5135393, 6510561, 10850935, 15406179, 25676965, 32552805, 77030895, 518674693, 1556024079, 2593373465, 7780120395]

約数ペア:

[(1, 7780120395), (3, 2593373465), (5, 1556024079), (15, 518674693), (101, 77030895), (239, 32552805), (303, 25676965), (505, 15406179), (717, 10850935), (1195, 6510561), (1515, 5135393), (3585, 2170187), (21487, 362085), (24139, 322305), (64461, 120695), (72417, 107435)]