16654320705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{18131}}^1$

素因数の和:18462

約数の個数: 64

約数和(自身を含む): 30705454080

約数和(自身を除く): 14051133375

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 293, 627, 879, 1045, 1465, 3135, 3223, 4395, 5567, 9669, 16115, 16701, 18131, 27835, 48345, 54393, 61237, 83505, 90655, 183711, 199441, 271965, 306185, 344489, 598323, 918555, 997205, 1033467, 1722445, 2991615, 3789379, 5167335, 5312383, 11368137, 15937149, 18946895, 26561915, 56840685, 58436213, 79685745, 100935277, 175308639, 292181065, 302805831, 504676385, 876543195, 1110288047, 1514029155, 3330864141, 5551440235, 16654320705]

約数ペア:

[(1, 16654320705), (3, 5551440235), (5, 3330864141), (11, 1514029155), (15, 1110288047), (19, 876543195), (33, 504676385), (55, 302805831), (57, 292181065), (95, 175308639), (165, 100935277), (209, 79685745), (285, 58436213), (293, 56840685), (627, 26561915), (879, 18946895), (1045, 15937149), (1465, 11368137), (3135, 5312383), (3223, 5167335), (4395, 3789379), (5567, 2991615), (9669, 1722445), (16115, 1033467), (16701, 997205), (18131, 918555), (27835, 598323), (48345, 344489), (54393, 306185), (61237, 271965), (83505, 199441), (90655, 183711)]