42171315

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 70502400

約数和(自身を除く): 28331085

約数列:

[1, 3, 5, 15, 31, 89, 93, 155, 267, 445, 465, 1019, 1335, 2759, 3057, 5095, 8277, 13795, 15285, 31589, 41385, 90691, 94767, 157945, 272073, 453455, 473835, 1360365, 2811421, 8434263, 14057105, 42171315]

約数ペア:

[(1, 42171315), (3, 14057105), (5, 8434263), (15, 2811421), (31, 1360365), (89, 473835), (93, 453455), (155, 272073), (267, 157945), (445, 94767), (465, 90691), (1019, 41385), (1335, 31589), (2759, 15285), (3057, 13795), (5095, 8277)]