290413635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 508032000

約数和(自身を除く): 217618365

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 97, 177, 199, 255, 291, 295, 485, 597, 885, 995, 1003, 1455, 1649, 2985, 3009, 3383, 4947, 5015, 5723, 8245, 10149, 11741, 15045, 16915, 17169, 19303, 24735, 28615, 35223, 50745, 57909, 58705, 85845, 96515, 97291, 176115, 199597, 289545, 291873, 328151, 486455, 598791, 984453, 997985, 1138877, 1459365, 1640755, 2993955, 3416631, 4922265, 5694385, 17083155, 19360909, 58082727, 96804545, 290413635]

約数ペア:

[(1, 290413635), (3, 96804545), (5, 58082727), (15, 19360909), (17, 17083155), (51, 5694385), (59, 4922265), (85, 3416631), (97, 2993955), (177, 1640755), (199, 1459365), (255, 1138877), (291, 997985), (295, 984453), (485, 598791), (597, 486455), (885, 328151), (995, 291873), (1003, 289545), (1455, 199597), (1649, 176115), (2985, 97291), (3009, 96515), (3383, 85845), (4947, 58705), (5015, 57909), (5723, 50745), (8245, 35223), (10149, 28615), (11741, 24735), (15045, 19303), (16915, 17169)]