84702275

素因数分解:

$5^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1123}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 120420864

約数和(自身を除く): 35718589

約数列:

[1, 5, 7, 25, 35, 175, 431, 1123, 2155, 3017, 5615, 7861, 10775, 15085, 28075, 39305, 75425, 196525, 484013, 2420065, 3388091, 12100325, 16940455, 84702275]

約数ペア:

[(1, 84702275), (5, 16940455), (7, 12100325), (25, 3388091), (35, 2420065), (175, 484013), (431, 196525), (1123, 75425), (2155, 39305), (3017, 28075), (5615, 15085), (7861, 10775)]