13966225

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:914

約数の個数: 36

約数和(自身を含む): 21719964

約数和(自身を除く): 7753739

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 877, 1225, 2275, 3185, 4385, 6139, 11401, 15925, 21925, 30695, 42973, 57005, 79807, 153475, 214865, 285025, 399035, 558649, 1074325, 1995175, 2793245, 13966225]

約数ペア:

[(1, 13966225), (5, 2793245), (7, 1995175), (13, 1074325), (25, 558649), (35, 399035), (49, 285025), (65, 214865), (91, 153475), (175, 79807), (245, 57005), (325, 42973), (455, 30695), (637, 21925), (877, 15925), (1225, 11401), (2275, 6139), (3185, 4385)]