7970505

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 13426560

約数和(自身を除く): 5456055

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 251, 365, 435, 753, 1095, 1255, 2117, 3765, 6351, 7279, 10585, 18323, 21837, 31755, 36395, 54969, 91615, 109185, 274845, 531367, 1594101, 2656835, 7970505]

約数ペア:

[(1, 7970505), (3, 2656835), (5, 1594101), (15, 531367), (29, 274845), (73, 109185), (87, 91615), (145, 54969), (219, 36395), (251, 31755), (365, 21837), (435, 18323), (753, 10585), (1095, 7279), (1255, 6351), (2117, 3765)]