51803325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 109564416

約数和(自身を除く): 57761091

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 155, 175, 217, 225, 279, 315, 465, 525, 651, 775, 1061, 1085, 1395, 1575, 1953, 2325, 3183, 3255, 5305, 5425, 6975, 7427, 9549, 9765, 15915, 16275, 22281, 26525, 32891, 37135, 47745, 48825, 66843, 79575, 98673, 111405, 164455, 185675, 230237, 238725, 296019, 334215, 493365, 557025, 690711, 822275, 1151185, 1480095, 1671075, 2072133, 2466825, 3453555, 5755925, 7400475, 10360665, 17267775, 51803325]

約数ペア:

[(1, 51803325), (3, 17267775), (5, 10360665), (7, 7400475), (9, 5755925), (15, 3453555), (21, 2466825), (25, 2072133), (31, 1671075), (35, 1480095), (45, 1151185), (63, 822275), (75, 690711), (93, 557025), (105, 493365), (155, 334215), (175, 296019), (217, 238725), (225, 230237), (279, 185675), (315, 164455), (465, 111405), (525, 98673), (651, 79575), (775, 66843), (1061, 48825), (1085, 47745), (1395, 37135), (1575, 32891), (1953, 26525), (2325, 22281), (3183, 16275), (3255, 15915), (5305, 9765), (5425, 9549), (6975, 7427)]