155900054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1487}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 257126400

約数和(自身を除く): 101226346

約数列:

[1, 2, 19, 31, 38, 62, 89, 178, 589, 1178, 1487, 1691, 2759, 2974, 3382, 5518, 28253, 46097, 52421, 56506, 92194, 104842, 132343, 264686, 875843, 1751686, 2514517, 4102633, 5029034, 8205266, 77950027, 155900054]

約数ペア:

[(1, 155900054), (2, 77950027), (19, 8205266), (31, 5029034), (38, 4102633), (62, 2514517), (89, 1751686), (178, 875843), (589, 264686), (1178, 132343), (1487, 104842), (1691, 92194), (2759, 56506), (2974, 52421), (3382, 46097), (5518, 28253)]