50147825

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 80744832

約数和(自身を除く): 30597007

約数列:

[1, 5, 7, 13, 25, 35, 47, 49, 65, 67, 91, 175, 235, 245, 325, 329, 335, 455, 469, 611, 637, 871, 1175, 1225, 1645, 1675, 2275, 2303, 2345, 3055, 3149, 3185, 3283, 4277, 4355, 6097, 8225, 11515, 11725, 15275, 15745, 15925, 16415, 21385, 21775, 22043, 29939, 30485, 40937, 42679, 57575, 78725, 82075, 106925, 110215, 149695, 152425, 154301, 204685, 213395, 286559, 551075, 748475, 771505, 1023425, 1066975, 1432795, 2005913, 3857525, 7163975, 10029565, 50147825]

約数ペア:

[(1, 50147825), (5, 10029565), (7, 7163975), (13, 3857525), (25, 2005913), (35, 1432795), (47, 1066975), (49, 1023425), (65, 771505), (67, 748475), (91, 551075), (175, 286559), (235, 213395), (245, 204685), (325, 154301), (329, 152425), (335, 149695), (455, 110215), (469, 106925), (611, 82075), (637, 78725), (871, 57575), (1175, 42679), (1225, 40937), (1645, 30485), (1675, 29939), (2275, 22043), (2303, 21775), (2345, 21385), (3055, 16415), (3149, 15925), (3185, 15745), (3283, 15275), (4277, 11725), (4355, 11515), (6097, 8225)]