16195795

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 26542080

約数和(自身を除く): 10346285

約数列:

[1, 5, 7, 11, 23, 31, 35, 55, 59, 77, 115, 155, 161, 217, 253, 295, 341, 385, 413, 649, 713, 805, 1085, 1265, 1357, 1705, 1771, 1829, 2065, 2387, 3245, 3565, 4543, 4991, 6785, 7843, 8855, 9145, 9499, 11935, 12803, 14927, 20119, 22715, 24955, 39215, 42067, 47495, 54901, 64015, 74635, 100595, 104489, 140833, 210335, 274505, 294469, 462737, 522445, 704165, 1472345, 2313685, 3239159, 16195795]

約数ペア:

[(1, 16195795), (5, 3239159), (7, 2313685), (11, 1472345), (23, 704165), (31, 522445), (35, 462737), (55, 294469), (59, 274505), (77, 210335), (115, 140833), (155, 104489), (161, 100595), (217, 74635), (253, 64015), (295, 54901), (341, 47495), (385, 42067), (413, 39215), (649, 24955), (713, 22715), (805, 20119), (1085, 14927), (1265, 12803), (1357, 11935), (1705, 9499), (1771, 9145), (1829, 8855), (2065, 7843), (2387, 6785), (3245, 4991), (3565, 4543)]