1421303495

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 1764322560

約数和(自身を除く): 343019065

約数列:

[1, 5, 67, 131, 139, 233, 335, 655, 695, 1165, 8777, 9313, 15611, 18209, 30523, 32387, 43885, 46565, 78055, 91045, 152615, 161935, 1220003, 2045041, 2169929, 4242697, 6100015, 10225205, 10849645, 21213485, 284260699, 1421303495]

約数ペア:

[(1, 1421303495), (5, 284260699), (67, 21213485), (131, 10849645), (139, 10225205), (233, 6100015), (335, 4242697), (655, 2169929), (695, 2045041), (1165, 1220003), (8777, 161935), (9313, 152615), (15611, 91045), (18209, 78055), (30523, 46565), (32387, 43885)]