572321825

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 752670576

約数和(自身を除く): 180348751

約数列:

[1, 5, 25, 53, 61, 73, 97, 265, 305, 365, 485, 1325, 1525, 1825, 2425, 3233, 3869, 4453, 5141, 5917, 7081, 16165, 19345, 22265, 25705, 29585, 35405, 80825, 96725, 111325, 128525, 147925, 177025, 236009, 313601, 375293, 431941, 1180045, 1568005, 1876465, 2159705, 5900225, 7840025, 9382325, 10798525, 22892873, 114464365, 572321825]

約数ペア:

[(1, 572321825), (5, 114464365), (25, 22892873), (53, 10798525), (61, 9382325), (73, 7840025), (97, 5900225), (265, 2159705), (305, 1876465), (365, 1568005), (485, 1180045), (1325, 431941), (1525, 375293), (1825, 313601), (2425, 236009), (3233, 177025), (3869, 147925), (4453, 128525), (5141, 111325), (5917, 96725), (7081, 80825), (16165, 35405), (19345, 29585), (22265, 25705)]