1250871255

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 2331540288

約数和(自身を除く): 1080669033

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 71, 81, 123, 135, 205, 213, 355, 369, 405, 615, 639, 1061, 1065, 1107, 1845, 1917, 2911, 3183, 3195, 3321, 5305, 5535, 5751, 8733, 9549, 9585, 14555, 15915, 16605, 26199, 28647, 28755, 43501, 43665, 47745, 75331, 78597, 85941, 130503, 130995, 143235, 217505, 225993, 235791, 376655, 391509, 392985, 429705, 652515, 677979, 1129965, 1174527, 1178955, 1957545, 2033937, 3088571, 3389895, 3523581, 5872635, 6101811, 9265713, 10169685, 15442855, 17617905, 27797139, 30509055, 46328565, 83391417, 138985695, 250174251, 416957085, 1250871255]

約数ペア:

[(1, 1250871255), (3, 416957085), (5, 250174251), (9, 138985695), (15, 83391417), (27, 46328565), (41, 30509055), (45, 27797139), (71, 17617905), (81, 15442855), (123, 10169685), (135, 9265713), (205, 6101811), (213, 5872635), (355, 3523581), (369, 3389895), (405, 3088571), (615, 2033937), (639, 1957545), (1061, 1178955), (1065, 1174527), (1107, 1129965), (1845, 677979), (1917, 652515), (2911, 429705), (3183, 392985), (3195, 391509), (3321, 376655), (5305, 235791), (5535, 225993), (5751, 217505), (8733, 143235), (9549, 130995), (9585, 130503), (14555, 85941), (15915, 78597), (16605, 75331), (26199, 47745), (28647, 43665), (28755, 43501)]