13106275

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:860

約数の個数: 36

約数和(自身を含む): 20384112

約数和(自身を除く): 7277837

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 823, 1225, 2275, 3185, 4115, 5761, 10699, 15925, 20575, 28805, 40327, 53495, 74893, 144025, 201635, 267475, 374465, 524251, 1008175, 1872325, 2621255, 13106275]

約数ペア:

[(1, 13106275), (5, 2621255), (7, 1872325), (13, 1008175), (25, 524251), (35, 374465), (49, 267475), (65, 201635), (91, 144025), (175, 74893), (245, 53495), (325, 40327), (455, 28805), (637, 20575), (823, 15925), (1225, 10699), (2275, 5761), (3185, 4115)]