68928475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 108493056

約数和(自身を除く): 39564581

約数列:

[1, 5, 7, 11, 25, 35, 55, 61, 77, 175, 275, 305, 385, 427, 587, 671, 1525, 1925, 2135, 2935, 3355, 4109, 4697, 6457, 10675, 14675, 16775, 20545, 23485, 32285, 35807, 45199, 102725, 117425, 161425, 179035, 225995, 250649, 393877, 895175, 1129975, 1253245, 1969385, 2757139, 6266225, 9846925, 13785695, 68928475]

約数ペア:

[(1, 68928475), (5, 13785695), (7, 9846925), (11, 6266225), (25, 2757139), (35, 1969385), (55, 1253245), (61, 1129975), (77, 895175), (175, 393877), (275, 250649), (305, 225995), (385, 179035), (427, 161425), (587, 117425), (671, 102725), (1525, 45199), (1925, 35807), (2135, 32285), (2935, 23485), (3355, 20545), (4109, 16775), (4697, 14675), (6457, 10675)]