98685425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2609}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 131074200

約数和(自身を除く): 32388775

約数列:

[1, 5, 17, 25, 85, 89, 425, 445, 1513, 2225, 2609, 7565, 13045, 37825, 44353, 65225, 221765, 232201, 1108825, 1161005, 3947417, 5805025, 19737085, 98685425]

約数ペア:

[(1, 98685425), (5, 19737085), (17, 5805025), (25, 3947417), (85, 1161005), (89, 1108825), (425, 232201), (445, 221765), (1513, 65225), (2225, 44353), (2609, 37825), (7565, 13045)]