210856575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 364262400

約数和(自身を除く): 153405825

約数列:

[1, 3, 5, 15, 25, 31, 75, 89, 93, 155, 267, 445, 465, 775, 1019, 1335, 2225, 2325, 2759, 3057, 5095, 6675, 8277, 13795, 15285, 25475, 31589, 41385, 68975, 76425, 90691, 94767, 157945, 206925, 272073, 453455, 473835, 789725, 1360365, 2267275, 2369175, 2811421, 6801825, 8434263, 14057105, 42171315, 70285525, 210856575]

約数ペア:

[(1, 210856575), (3, 70285525), (5, 42171315), (15, 14057105), (25, 8434263), (31, 6801825), (75, 2811421), (89, 2369175), (93, 2267275), (155, 1360365), (267, 789725), (445, 473835), (465, 453455), (775, 272073), (1019, 206925), (1335, 157945), (2225, 94767), (2325, 90691), (2759, 76425), (3057, 68975), (5095, 41385), (6675, 31589), (8277, 25475), (13795, 15285)]