71378155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 96379200

約数和(自身を除く): 25001045

約数列:

[1, 5, 17, 19, 85, 95, 193, 229, 323, 965, 1145, 1615, 3281, 3667, 3893, 4351, 16405, 18335, 19465, 21755, 44197, 62339, 73967, 220985, 311695, 369835, 751349, 839743, 3756745, 4198715, 14275631, 71378155]

約数ペア:

[(1, 71378155), (5, 14275631), (17, 4198715), (19, 3756745), (85, 839743), (95, 751349), (193, 369835), (229, 311695), (323, 220985), (965, 73967), (1145, 62339), (1615, 44197), (3281, 21755), (3667, 19465), (3893, 18335), (4351, 16405)]