71951775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4472

約数の個数: 48

約数和(自身を含む): 140371968

約数和(自身を除く): 68420193

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 465, 525, 651, 775, 1085, 2325, 3255, 4421, 5425, 13263, 16275, 22105, 30947, 66315, 92841, 110525, 137051, 154735, 331575, 411153, 464205, 685255, 773675, 959357, 2055765, 2321025, 2878071, 3426275, 4796785, 10278825, 14390355, 23983925, 71951775]

約数ペア:

[(1, 71951775), (3, 23983925), (5, 14390355), (7, 10278825), (15, 4796785), (21, 3426275), (25, 2878071), (31, 2321025), (35, 2055765), (75, 959357), (93, 773675), (105, 685255), (155, 464205), (175, 411153), (217, 331575), (465, 154735), (525, 137051), (651, 110525), (775, 92841), (1085, 66315), (2325, 30947), (3255, 22105), (4421, 16275), (5425, 13263)]