75990525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1321}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 137699520

約数和(自身を除く): 61708995

約数列:

[1, 3, 5, 13, 15, 25, 39, 59, 65, 75, 177, 195, 295, 325, 767, 885, 975, 1321, 1475, 2301, 3835, 3963, 4425, 6605, 11505, 17173, 19175, 19815, 33025, 51519, 57525, 77939, 85865, 99075, 233817, 257595, 389695, 429325, 1013207, 1169085, 1287975, 1948475, 3039621, 5066035, 5845425, 15198105, 25330175, 75990525]

約数ペア:

[(1, 75990525), (3, 25330175), (5, 15198105), (13, 5845425), (15, 5066035), (25, 3039621), (39, 1948475), (59, 1287975), (65, 1169085), (75, 1013207), (177, 429325), (195, 389695), (295, 257595), (325, 233817), (767, 99075), (885, 85865), (975, 77939), (1321, 57525), (1475, 51519), (2301, 33025), (3835, 19815), (3963, 19175), (4425, 17173), (6605, 11505)]