1313774835

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{42787}}^1$

素因数の和:42907

約数の個数: 32

約数和(自身を含む): 2218129920

約数和(自身を除く): 904355085

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 445, 1335, 2047, 6141, 10235, 30705, 42787, 128361, 213935, 641805, 984101, 2952303, 3808043, 4920505, 11424129, 14761515, 19040215, 57120645, 87584989, 262754967, 437924945, 1313774835]

約数ペア:

[(1, 1313774835), (3, 437924945), (5, 262754967), (15, 87584989), (23, 57120645), (69, 19040215), (89, 14761515), (115, 11424129), (267, 4920505), (345, 3808043), (445, 2952303), (1335, 984101), (2047, 641805), (6141, 213935), (10235, 128361), (30705, 42787)]