137939725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 215271936

約数和(自身を除く): 77332211

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 131, 175, 275, 385, 547, 655, 917, 1441, 1925, 2735, 3275, 3829, 4585, 6017, 7205, 10087, 13675, 19145, 22925, 30085, 36025, 42119, 50435, 71657, 95725, 150425, 210595, 252175, 358285, 501599, 788227, 1052975, 1791425, 2507995, 3941135, 5517589, 12539975, 19705675, 27587945, 137939725]

約数ペア:

[(1, 137939725), (5, 27587945), (7, 19705675), (11, 12539975), (25, 5517589), (35, 3941135), (55, 2507995), (77, 1791425), (131, 1052975), (175, 788227), (275, 501599), (385, 358285), (547, 252175), (655, 210595), (917, 150425), (1441, 95725), (1925, 71657), (2735, 50435), (3275, 42119), (3829, 36025), (4585, 30085), (6017, 22925), (7205, 19145), (10087, 13675)]