83975325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^2$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 169756992

約数和(自身を除く): 85781667

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 97, 105, 119, 175, 255, 291, 357, 425, 485, 525, 595, 679, 1275, 1455, 1649, 1785, 2037, 2425, 2975, 3395, 4947, 7275, 8245, 8925, 9409, 10185, 11543, 16975, 24735, 28227, 34629, 41225, 47045, 50925, 57715, 65863, 123675, 141135, 159953, 173145, 197589, 235225, 288575, 329315, 479859, 705675, 799765, 865725, 987945, 1119671, 1646575, 2399295, 3359013, 3998825, 4939725, 5598355, 11996475, 16795065, 27991775, 83975325]

約数ペア:

[(1, 83975325), (3, 27991775), (5, 16795065), (7, 11996475), (15, 5598355), (17, 4939725), (21, 3998825), (25, 3359013), (35, 2399295), (51, 1646575), (75, 1119671), (85, 987945), (97, 865725), (105, 799765), (119, 705675), (175, 479859), (255, 329315), (291, 288575), (357, 235225), (425, 197589), (485, 173145), (525, 159953), (595, 141135), (679, 123675), (1275, 65863), (1455, 57715), (1649, 50925), (1785, 47045), (2037, 41225), (2425, 34629), (2975, 28227), (3395, 24735), (4947, 16975), (7275, 11543), (8245, 10185), (8925, 9409)]