200119325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 303087744

約数和(自身を除く): 102968419

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 137, 175, 425, 491, 595, 685, 959, 2329, 2455, 2975, 3425, 3437, 4795, 8347, 11645, 12275, 16303, 17185, 23975, 41735, 58225, 58429, 67267, 81515, 85925, 208675, 292145, 336335, 407575, 470869, 1143539, 1460725, 1681675, 2354345, 5717695, 8004773, 11771725, 28588475, 40023865, 200119325]

約数ペア:

[(1, 200119325), (5, 40023865), (7, 28588475), (17, 11771725), (25, 8004773), (35, 5717695), (85, 2354345), (119, 1681675), (137, 1460725), (175, 1143539), (425, 470869), (491, 407575), (595, 336335), (685, 292145), (959, 208675), (2329, 85925), (2455, 81515), (2975, 67267), (3425, 58429), (3437, 58225), (4795, 41735), (8347, 23975), (11645, 17185), (12275, 16303)]