25199187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 39352320

約数和(自身を除く): 14153133

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 403, 589, 741, 1097, 1209, 1767, 3291, 7657, 14261, 20843, 22971, 34007, 42783, 62529, 102021, 270959, 442091, 646133, 812877, 1326273, 1938399, 8399729, 25199187]

約数ペア:

[(1, 25199187), (3, 8399729), (13, 1938399), (19, 1326273), (31, 812877), (39, 646133), (57, 442091), (93, 270959), (247, 102021), (403, 62529), (589, 42783), (741, 34007), (1097, 22971), (1209, 20843), (1767, 14261), (3291, 7657)]