61257105

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 133077672

約数和(自身を除く): 71820567

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2137, 2205, 3185, 4095, 5733, 6411, 9555, 10685, 14959, 19233, 27781, 28665, 32055, 44877, 74795, 83343, 96165, 104713, 134631, 138905, 194467, 224385, 250029, 314139, 416715, 523565, 583401, 673155, 942417, 972335, 1250145, 1361269, 1570695, 1750203, 2917005, 4083807, 4712085, 6806345, 8751015, 12251421, 20419035, 61257105]

約数ペア:

[(1, 61257105), (3, 20419035), (5, 12251421), (7, 8751015), (9, 6806345), (13, 4712085), (15, 4083807), (21, 2917005), (35, 1750203), (39, 1570695), (45, 1361269), (49, 1250145), (63, 972335), (65, 942417), (91, 673155), (105, 583401), (117, 523565), (147, 416715), (195, 314139), (245, 250029), (273, 224385), (315, 194467), (441, 138905), (455, 134631), (585, 104713), (637, 96165), (735, 83343), (819, 74795), (1365, 44877), (1911, 32055), (2137, 28665), (2205, 27781), (3185, 19233), (4095, 14959), (5733, 10685), (6411, 9555)]