7989595505

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1\times {\mathrm{727}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 9895302144

約数和(自身を除く): 1905706639

約数列:

[1, 5, 53, 113, 265, 367, 565, 727, 1835, 3635, 5989, 19451, 29945, 38531, 41471, 82151, 97255, 192655, 207355, 266809, 410755, 1334045, 2197963, 4354003, 10989815, 14140877, 21770015, 30149417, 70704385, 150747085, 1597919101, 7989595505]

約数ペア:

[(1, 7989595505), (5, 1597919101), (53, 150747085), (113, 70704385), (265, 30149417), (367, 21770015), (565, 14140877), (727, 10989815), (1835, 4354003), (3635, 2197963), (5989, 1334045), (19451, 410755), (29945, 266809), (38531, 207355), (41471, 192655), (82151, 97255)]